MARION — The man killed in a rollover crash on I-195 in Marion early Monday morning has been identified as 28-year-old William Gronblom of Wareham.

State police said troopers responded to the reported single-vehicle crash on I-195 west in Marion at around 12:13 a.m. Monday, April 3.

A preliminary investigation found that Gronblom was driving a Toyota RAV4 westbound when he drifted off the left side of the road onto the grass median, police said.

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The vehicle then hit a concrete support for the Route 105 overpass.

Gronblom was rushed to St. Luke's Hospital in New Bedford, where he was pronounced dead.

No further details have been disclosed.

An investigation into the cause of the crash is ongoing.

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