A 26-year-old man was charged with second-degree murder on Tuesday, in the stabbing death of his stepfather.
Guillaume Dion Roy was arrested on the scene of the crime Sunday, in a Drummond street apartment building in downtown Montreal.
Now charged with murdering his stepfather Raymond HĂ©bert.
He also is charged with three attempted murder charges for allegedly having stabbed his mother and two other people.
The alleged stabbings took place around 6:50 a.m. on June 26.
Police believe the suspect first injured his mother and stepfather. Then, he reportedly went to another apartment and injured a third person, as well as a security guard who tried to intervene.
The man’s 72-year-old stepfather was pronounced dead at the scene.
Montreal police said on Sunday that the 26-year-old man showed signs of psychosis.
This was the city’s 13th homicide of the year.
The suspect remains detained and will be back in court July 5.