He faces up 10 years in jail on each charge.
The body, found in 1989, had been unidentified until now.
His attacks targeted State of Alaska computers as well as Canadian ones.
The investigation is ongoing.
The Wasilla and Kenai police departments investigated the allegations.
Police said Joshua Eric Butcher sprayed bullets throughout the Safeway store early Sunday evening.
“Horseshoe Harriet” no more.
He has been a State Trooper in Soldotna since June 2020.
The operation involved multiple couriers and modes of transportation, according to the DOJ.
The StoryWalk was made possible by a $2,500 donation from the Soldotna Library Friends.
