Mohono v S (A120/2019) [2022] ZAFSHC 257 (20 October 2022)

80 Reportability

Criminal Law

Brief Summary

Criminal Law — Rape — Conviction and appeal — Appellant convicted of rape and sentenced to 15 years’ imprisonment — Appeal against conviction based on alleged inconsistencies in witness testimonies and the credibility of the complainant — Court upheld conviction, finding that the evidence presented by the complainant and corroborating witnesses was sufficient to support the conviction despite minor inconsistencies — Conviction confirmed.

Comprehensive Summary

Summary of Judgment

1. Introduction

This was a criminal appeal against conviction heard in the High Court of South Africa, Free State Division, Bloemfontein. The appeal was brought by Mpho Andries Mohono (the appellant) against the State (the respondent).

The appellant had been convicted of rape in the magistrates’ court in contravention of section 3 of the Criminal Law (Sexual Offences and Related Matters) Amendment Act 32 of 2007, read with section 51(1) of the Criminal Law Amendment Act 105 of 1997, and sentenced to 15 years’ imprisonment on 10 November 2015. The appeal before the High Court was limited to the conviction only, not the sentence.

The dispute concerned whether the trial court correctly accepted the State’s evidence—particularly that of the complainant as a single witness—on the issues of identity (whether the appellant was the perpetrator) and the chain of custody / reliability of the DNA evidence linking the appellant to the rape.

2. Material Facts

On 1 January 2013, the complainant (a minor, 13 years old at the time) was walking near a shopping centre with friends, later joined by male friends including Patrick Kapoko Twala (Kapoko) and Tebogo. An altercation occurred when Kapoko slapped Puleng, his girlfriend, because she was smoking. The appellant then appeared wearing clothing described as resembling police attire, including a blue-and-yellow tracksuit top associated with police.

According to the State’s version accepted by the court, the appellant presented himself as acting with police authority, including simulating phone calls to a “detective” and suggesting that the youths were under arrest or being processed. The appellant took the complainant and Puleng away from the group. The complainant testified that the appellant twice compelled her to undress under the pretext of “checking” whether she had slept with boys, including an initial “inspection” using a cellphone torch for light.

The complainant’s evidence was that the appellant later took her to a mountain area, again insisted she undress, and then penetrated her vagina with his penis, performing an up-and-down motion three times before she pushed him away. After this, she returned home. Later that night, Kapoko returned to her home; she eventually disclosed the rape after initially withholding what had occurred. A rape case was opened the following day.

Kapoko’s evidence, in material respects, placed the appellant with the complainant and Puleng and described following them at a distance. He testified that he later encountered the appellant holding the complainant’s hand near the dongas by the court area; when the appellant saw him, the appellant released her hand and chased Kapoko and his companion away. Kapoko described the complainant as appearing shocked afterwards.

The appellant was arrested on 2 January 2013 at the court building precinct after the complainant’s father approached a police officer (Soko). There was evidence of inconsistency on whether the complainant or Kapoko was the person who initially pointed out the appellant, but the arrest followed an on-scene identification at the court area.

In relation to physical exhibits, the investigating officer (Mia) obtained and handed in a blue-and-yellow tracksuit top (Exhibit 1 / Exhibit E in the record description) recovered from the appellant’s residence via the appellant’s aunt (Khunathu). Mia also oversaw the drawing of the appellant’s blood at hospital for DNA testing, and the State relied on a section 212 affidavit containing DNA results. A material dispute was raised because documentation reflected certain dates and case-number details as 2012 (a year before the incident), which the defence contended cast doubt on whether the samples and results related to this case.

The appellant’s version was a denial of involvement: he stated he was never with the complainant and the group, denied wearing the police clothing on the day, and contended that the blood evidence may have been tampered with, including an assertion that he saw two crime kits bearing his name. He also complained that no identification parade was held.

3. Legal Issues

The central issues for determination on appeal were whether the trial court erred in accepting the State’s evidence proving guilt beyond reasonable doubt, particularly in circumstances where the complainant was treated as a single witness on the rape itself, and where the defence challenged the reliability of identification and the integrity of DNA-related evidence.

The dispute primarily concerned the application of legal standards to factual findings: the cautious approach required for a single witness, the evaluation of identification evidence where identity is disputed, and whether alleged documentary anomalies undermined the chain of custody and probative value of the DNA evidence. It also involved factual credibility and reliability assessments, including whether contradictions in witnesses’ accounts were material.

4. Court’s Reasoning

The court approached the matter on the footing that South African law permits a conviction on the evidence of a single witness under section 208 of the Criminal Procedure Act 51 of 1977, provided that such evidence is found to be credible and reliable. The court emphasised that, as a matter of judicial practice, such evidence must be approached with caution, and the trial court must weigh the witness’s merits against factors that may undermine credibility, consistent with the approach described in Stevens v S 2005 (1) SA 1 (SCA) and the broader guidance in S v Sauls and others 1981 (3) SA 172 (A).

On the question of identity, the court applied the established cautionary framework from S v Mthethwa 1972 (3) SA 766 (A), which requires an assessment of the reliability of observation by considering factors such as lighting, visibility, proximity, opportunity for observation, corroboration, and the accused’s features and clothing, weighed cumulatively against the probabilities.

Applying these principles, the court considered that although the complainant’s evidence on the rape itself was that of a single witness, it was corroborated in material respects by Kapoko, particularly regarding the appellant’s presence with the girls, his conduct consistent with asserting authority, and the clothing worn by him. The court accepted evidence that there was lighting at various relevant points (near the complex, post office, and police station area), supporting the complainant’s ability to observe the appellant, and noted that Kapoko also corroborated the presence of lighting.

The court further treated the recovery of the blue-and-yellow tracksuit top from the appellant’s residence as strengthening the identification evidence, because it aligned with the description given by State witnesses and was linked to the appellant. The appellant’s own evidence included an admission that the tracksuit was his, although he disputed wearing it on the relevant day.

On the DNA evidence and chain-of-custody challenge, the court considered the appellant’s argument that the DNA documentation contained incorrect dates and that he allegedly observed multiple kits. The court accepted Mia’s explanation that the incorrect year could be an error associated with the beginning of the year and that such mistakes can occur when recording dates. The court regarded the asserted irregularities about kit serial numbers and the alleged presence of multiple kits as inconsequential on the facts as accepted, particularly because the appellant ultimately confirmed that his blood was drawn only once, and the DNA results were positive and supported the State’s case.

As to contradictions and inconsistencies highlighted by the defence—such as differing accounts about how long the parties stood at the police station, who precisely pointed out the appellant at the time of arrest, and who was present at the cells—the court accepted the trial court’s evaluation that these discrepancies were immaterial when weighed against the totality of the evidence. The court emphasised that the State witnesses corroborated each other on central aspects, and that documentary exhibits (including the section 212 DNA affidavit and collection documentation) supported the State’s version.

The court concluded that the trial court had made favourable credibility findings regarding the complainant, and that the appellant’s contention that the complainant and Kapoko were mistaken about identity was correctly rejected on the overall probabilities and corroboration.

5. Outcome and Relief

The appeal against conviction was dismissed, and the appellant’s rape conviction was upheld. The judgment, as reported, did not record any variation to the sentence (which was not under appeal) and did not set out a separate costs order in the criminal appeal.

Cases Cited

Stevens v S 2005 (1) SA 1 (SCA).

S v Sauls and others 1981 (3) SA 172 (A).

S v Webber 1971 (3) SA 754 (A).

S v Mthethwa 1972 (3) SA 766 (A).

Legislation Cited

Criminal Law (Sexual Offences and Related Matters) Amendment Act 32 of 2007, section 3.

Criminal Law Amendment Act 105 of 1997, section 51(1).

Criminal Procedure Act 51 of 1977, section 208.

Criminal Procedure Act 51 of 1977, section 212.

Rules of Court Cited

No rules of court were cited in the judgment.

Held

The court held that the trial court did not err in convicting the appellant of rape. The complainant’s evidence, although that of a single witness on the act of rape, was found to be credible and sufficiently reliable when approached with the required caution, and it was corroborated in material respects by Kapoko and by objective features such as the recovery of clothing linked to the appellant.

The court held further that the identification evidence, assessed under the cautionary approach applicable where identity is disputed, was reliable in the circumstances described, including the opportunities for observation and corroboration. It also held that the alleged discrepancies relating to the DNA documentation (including the incorrect year) and the chain-of-custody criticisms did not undermine the probative value of the DNA link on the facts accepted, and that certain contradictions between witnesses were immaterial to the central issues.

LEGAL PRINCIPLES

A conviction may follow on the evidence of a single competent witness under section 208 of the Criminal Procedure Act 51 of 1977, but such evidence must be approached with caution and must ultimately be found credible and reliable when weighed against factors that could undermine trustworthiness, consistent with the approach in Stevens v S 2005 (1) SA 1 (SCA) and S v Sauls and others 1981 (3) SA 172 (A).

Where identity is in dispute, evidence of identification must be approached with caution due to the fallibility of human observation. Reliability must be tested against factors including lighting, visibility, proximity, opportunity for observation, corroboration, and the accused’s features and clothing, and all relevant factors must be weighed collectively in light of the totality of the evidence and probabilities, as set out in S v Mthethwa 1972 (3) SA 766 (A).

Not all contradictions between witnesses justify rejection of evidence; a court may treat discrepancies as immaterial where they do not affect the core issues and where the totality of evidence, including corroboration and documentary exhibits, supports the State’s version.