The driver involved in an alleged DUI crash that killed a Flathead Valley teenager on Aug. 23 outside of Whitefish had been sentenced in a separate DUI case just five days earlier, according to court filings.

Andrew Glenn Sullivan, 20, of Marion, was charged Monday with felony negligent homicide in Flathead County District Court. He is being held in the county detention center on $250,000 bail. His next court appearance is scheduled for Sept. 4.

Montana Highway Patrol troopers responded to the crash at Mountain Meadow Road and Tally Lake Road at about 1:53 a.m., according to court documents. At the scene, a trooper found a damaged Dodge Ram pickup on the northbound embankment and a 17-year-old girl dead on the ground next to the vehicle. Two males were also present.

The trooper identifi

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