A Portage police pursuit ended Monday morning with the suspect's vehicle rolling over in a ditch on the Borman Expressway, police said.
Portage Sgt. Keith Hughes said the pursuit involved a Cadillac believed to have been stolen.
Indiana State Police said the suspect's vehicle went off the road and rolled over in a ditch on the westbound Borman Expressway at Broadway around 5 a.m. The driver fled the scene.
Traffic was backed up in the area as police searched for the driver.
Police cleared the crash scene by 6:15 a.m.