A 49-year-old Boise man was headed east on Federal Way shortly before 4 p.m. Tuesday when his motorcycle collided with a semi-truck that was turning onto southbound Apple, Boise police report.
Robin Winter died due to blunt force trauma, according to the Ada County Coroner.
Winter was dead at the scene when officers arrived, police said.
Winter was wearing a helmet, police said.
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Eastbound lanes of Federal Way were blocked while a crash reconstruction team studied the scene. The investigation is continuing.