A Michigan State Police patrol car and a Saint Clair Shores police cruiser were hit Thursday morning on eastbound I-94 at Little Mack Avenue.
The eastbound lanes of I-94 have reopened at Gratiot Avenue.
The trooper and the officer were attending to a traffic accident when they were struck from behind.
Police said both the officer and the trooper are OK.
CHECK: Traffic page
Stay with Local 4 and ClickonDetroit.com for updates.