A 29-year-old man died early Saturday morning after his car rolled over in Frankfort, according to police.

Michael Butler of Winterport was pronounced dead at the scene of the crash on Loggin Road, Sgt. Nicholas Oettinger of the Waldo County Sheriff’s Office said Saturday afternoon.

Oettinger said that the rollover happened around 1:20 a.m. and that the fatal crash was one of two that occurred Saturday morning in neighboring Waldo County towns.

The other fatal crash, which claimed two lives, occurred on Route 1 in Prospect.

The cause of the Frankfort crash remains under investigation.