Police announced the new charges on Tuesday in an update to a case that began over the weekend.
On Saturday morning, officers were called to a home in the 200 block of Avenue K North in the city’s Westmount neighbourhood for a call about an injured man. At the scene, police found a 48-year-old Saskatoon man dead from a gunshot wound.
Police later identified and arrested the 21-year-old suspect, and said he and the victim were known to each other.