BONDURANT, Iowa — The Polk County Sheriff's Office has identified the teenager killed in an off-road motorcycle accident on Saturday.
Deputies responded to reports of an accident near NE 118th Avenue in Bondurant, just west of the South Skunk River, around 6:20 p.m. The caller reported "two juveniles" were riding separate motorcycles when one was involved in an accident.
When first responders arrived, they located 16-year-old Zachary Brennecke with "critical injuries". Emergency personnel began life-saving treatment, but Brennecke was ultimately pronounced dead at the scene.
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