Police arrest 44-year-old man wanted for December 6 homicide in Peterborough and December 23 homicide in Oshawa

Michael Waterman was arrested Friday afternoon at a residence in the Dalhousie and Aylmer Street area

44-year-old Michael Waterman of Peterborough was wanted for second-degree murder in connection with the death of a 33-year-old man in Peterborough on December 6, 2025 and a 44-year-old man in Oshawa on December 23, 2025. (Police-supplied photo)
44-year-old Michael Waterman of Peterborough was wanted for second-degree murder in connection with the death of a 33-year-old man in Peterborough on December 6, 2025 and a 44-year-old man in Oshawa on December 23, 2025. (Police-supplied photo)

Peterborough police have arrested a 44-year-old man wanted in connection with a December 6 homicide in Peterborough and a December 23 homicide in Oshawa.

Police arrested Michael Waterman in Peterborough on Friday afternoon (December 26).

At around 3 p.m., officers with the Investigative Services Unit became aware the suspect was in Peterborough. After the Emergency Response Team went to a residence in the Dalhousie and Aylmer Street area, officers called out to Waterman, who exited the residence and surrendered to police.

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Police arrested Waterman and charged him with second-degree murder.

Waterman was wanted for second-degree murder after a 33-year-old man was found severely injured in an apartment near Brock and Aylmer streets in downtown Peterborough on December 6 and died of his injuries at the scene.

Waterman was also wanted for second-degree murder after a 44-year-old man was fatally stabbed a man in the area of Park Road South and John Street in Oshawa on December 23.

The accused man is being held in police custody and will appear in court on Saturday.