UPDATE
A 60-year-old Helena man died while driving a semi-truck on Homestake Pass in Jefferson County just east of Butte Monday morning. More here.
(first report: 10:12 a.m. - 2.24.20)
BUTTE - The Montana Highway Patrol is investigating a fatal crash Monday morning on Interstate 90 in Jefferson County.
The accident was reported about 4:20 a.m., and investigators were still on scene. The westbound lane of the highway remains closed between Homestake and Butte.
Further details will be released when they become available.