Investigators examine the crime scene outside the home of Wes Petterson in Weldon, Sask. on Sept. 5. Petterson, 77, was killed in a series of stabbings in the area on Sunday.

Saskatchewan stabbings: What happened throughout 4-day-long manhunt

The manhunt for Myles Sanderson continues as police investigating one of the worst mass killings in Canadian history in northern Saskatchewan.

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