(WXYZ) - There was startling testimony today in the trial of the man accused of killing his girlfriend's son.
Ronald Dimambro Jr. is accused of First Degree Murder in the death of 2-year-old Damian Sutton.
A video confession was played in court where Dimambro admitted to shaking the child.
The toddler died about a week after he was assaulted. Dimambro is facing life in prison if convicted.