NORWALK - Norwalk police are trying to determine how a driver managed to flip his car.

It happened on Slocum Street just before 2 a.m.

Police say it does not look like the driver hit any other cars or utility poles.

Officers say the driver was taken to Norwalk Hospital.

They say they now are waiting on toxicology reports to determine if the driver was drunk or on drugs at the time of the accident.