Deputy hit, critically injured outside high school in Rochester Hills

ROCHESTER HILLS, Mich. (WJBK) - An Oakland County Sheriff's Deputy was critically injured Thursday morning when he was hit by a car in Rochester Hills. 

Authorities say the deputy was hit at 7:40 a.m. in front of Rochester Adams High School on Tienken Road. 

Authorities say two accidents happened in front of the high school, and that the deputy was was policing both of those accidents when he was hit by a passing car. 

He's currently in the ICU at Ascension Crittenton Hospital. 

The deputy has been identified as Deputy David Hack of Waterford. We're told he's 50 years old and is a 17-year veteran of the sheriff's office. He's also assigned as a school liaison deputy at Rochester Adams High School.