We're learning more about the man who allegedly shot Wayne State Police Officer Collin Rose on Tuesday night.
Rose was shot around 7 p.m. on Lincoln Street near Grand River, west of the campus. Deangelo Davis, the suspect, was arrested three hours later.
7 Investigator Jim Kiertzner spoke with his mother, Valerie Davis, less than a day after the shooting.
Hear what she had to say in the video player above.