Acting Chief Justice Navindra Singh on Monday sentenced Brian Mathieson to five years in prison for the manslaughter of his neighbour, Ronald Betancourt, following a violent altercation in 2019. The time Mathieson spent in remand custody was ordered to be deducted from the sentence.

In delivering the sentence, acting Chief Justice Singh explained how the five-year term was calculated. The Judge began with a standard starting point of 18 years’ imprisonment for a manslaughter conviction of this nature. From that, one-third (six years) was deducted to reflect Mathieson’s guilty plea, a further three years was subtracted for his expressions of remorse, and an additional four years owing to factors relating to the conduct of the deceased during the incident.
After accounting for time already served on remand, the court arrived at the final custodial term of five years.
The sentence was delivered at the Demerara High Court, concluding a case that has stretched over several years since the incident on September 27, 2019, at Princes Street, Wortmanville. On that day, Mathieson reportedly entered Betancourt’s yard armed with a knife and stabbed him multiple times. Betancourt was rushed to the Georgetown Public Hospital but later succumbed to his injuries.
In determining the final sentence, acting Chief Justice Singh considered both the severity of the offence and several mitigating factors presented by the defence.
During sentencing, the court also noted Mathieson’s willingness to accept responsibility and the potential for rehabilitation. The Judge balanced these considerations against the seriousness of the act, the use of a deadly weapon, and the impact on the victim’s family.
Christopher Belfield, prosecuting for the State, provided a detailed account of the incident, emphasizing the premeditated nature of Mathieson’s actions and the violent outcome. He told the court that Mathieson and Betancourt were neighbours, and that the confrontation escalated when Mathieson entered Betancourt’s yard carrying a knife.
“The accused inflicted multiple stab wounds upon the deceased, who was hospitalised and ultimately died as a result of his injuries,” Belfield stated.
The prosecution further highlighted aggravating factors, including the ferocity of the attack and reports suggesting that Mathieson had a history of aggressive behaviour. Belfield urged the court to impose a sentence reflecting the severity of the offence and its consequences for the community.
Mathieson’s defence counsel argued that the incident stemmed from a personal confrontation, rather than an intent to kill. The defence highlighted Mathieson’s troubled background, mental health challenges, and ongoing efforts at rehabilitation since his arrest. Counsel urged the court to consider these factors in mitigation, stressing that Mathieson had accepted responsibility for his actions.
During sentencing, Mathieson personally addressed the court and the victim’s family, expressing sincere remorse.
“If this were to happen again, I would walk away and not try to defend myself. I didn’t mean to kill him,” Mathieson said.
His apology was acknowledged by the court, which considered it a factor in reducing the sentence. Earlier in the proceedings, the court had ordered a psychiatric evaluation after concerns were raised regarding Mathieson’s mental health and behavioural tendencies. The evaluation informed the sentencing process, ensuring that his mental health and rehabilitation potential were considered alongside the seriousness of the offence.
Justice Singh concluded that while Mathieson’s actions were serious and warranted punishment, the combination of his guilty plea, remorse, and mitigating circumstances justified a reduced sentence.
The court emphasised that the decision sought to balance accountability, public interest, and potential rehabilitation, sending a message that the justice system considers both the severity of crime and the prospects for offender reform.
Mathieson will have to serve the remainder of his sentence.
Discover more from Guyana Times
Subscribe to get the latest posts sent to your email.











