TROY (AP) — The April 9 shooting death of a knife-wielding man by a police officer outside a suburban Detroit home has been ruled a lawful use of force.

The Oakland County sheriff’s office says Monday that prosecutors also determined the April 9 shooting of 23-year-old Robert Issa in Troy was in defense of the officer and fellow officers at the scene.

READ MORE: Michigan Announces $1.5 Million Tuition Giveaway, 100 Children To Receive $15,000

A family member called 911 to report Issa was being “assaultive” inside the home, north of Detroit.

READ MORE: AAA Offers 'Tow To Go' Program During Memorial Day Weekend

The sheriff’s office says that after Troy officers arrived, Issa charged at them with two knives. He was shot five times after a stun gun failed to stop him.

Police had responded on other occasions to the home for domestic situations involving Issa.

MORE NEWS: Holiday Travel And Gas: What To Expect At The Pump

© 2018 Associated Press. All Rights Reserved. This material may not be published, broadcast, rewritten, or redistributed.