Thomas Donald Bruce McArthur, commonly known as Bruce McArthur was convicted of a number of murders in Canada in January 2019. McArthur killed 8 men between 2010 and 2017. He is the most prolific known serial killer to have been active in Toronto, and the oldest known serial killer in Canada at 66 years old. He was a self employed landscaper. On January 29, 2019, he pleaded guilty to eight counts of first-degree murder and was subsequently sentenced to life imprisonment with no eligibility for parole for twenty-five years.