Screenshot via Twitter/CBC News Police have identified 25-year-old Alek Minassian as the suspect in a Toronto van attack that killed 10 and injured 15 on Monday. The suspect was arrested by police and is in custody. Police have identified 25-year-old Alek Minassian as the suspect in a Toronto van attack that killed 10 and injured 15 on Monday. The ramming occurred around 1.30 p.m.