The Rock County Medical Examiner’s Office is releasing the name of the 42-year-old Janesville man who was killed in a single-vehicle crash late last month in Janesville.

Janesville police say officers were dispatched to the accident in the area of South Jackson and State Streets just after 7:00 p.m. on May 31st.

First responders found a vehicle in the terrace on the east side of the road, flipped on its driver side.

Officers believe the driver and sole occupant, Frank R Johnson Jr. lost control of his vehicle due to speed.

The Medical Examiner’s Office says preliminary results of the autopsy confirm that Johnson died from injuries sustained in the crash