A man is dead after his car went off the highway and rolled over in Mason Sunday morning.
It happened around 3 a.m. on US-127 in Vevay Township.
Police say the man went off the highway and ended up on Hull Road near the Tomlinson Road intersection.
Police shut down Hull Road for hours while crews investigated the accident.
The crash is under investigation but police say speed and alcohol may have been a factor in the accident.