Sheets was not accounted for during a routine inmate check on Saturday evening at Mission Institute minimum-security prison in the Lower Mainland.
He firebombed a home in Calgary in 2004, killing a five-year-old boy and his four-year-old sister and seriously injuring their mother. He is serving 14 years for the crime.
And this isn’t his first prison escape. He was convicted of escaping custody from the William Head Institution on Vancouver Island in February of 2015.
Sheets is five-foot-six and weighs 141 pounds. He has hazel eyes, white hair. fair complexion, and is known to use the alias John Hala.
WillIam Head and Mission Institute are run by the federal corrections service.