2 killed, 2 critical after dump truck and ambulance collide
Two people in the ambulance were killed and both drivers suffered life-threatening injuries.
DNR officer killed in crash identified as mother of three
She died in the line of duty, the DNR confirmed.
Sheriff: Man hasn't been seen or heard from since May 10
He was last seen near Cohasset, a small town west of Grand Rapids.
Charges: 21-year-old had 15 drinks before deadly ATV crash
The crash happened around 2:15 a.m. Saturday, May 11.