Person with penetrating trauma near Lone Tree Heard on: Johnson IA Fire Dispatch Group Calls 00:15 00:00 Lone Tree Fire and Johnson County Ambulance, JCA one four, respond to penetrating trauma, at (number withheld) 640th Street East, Lone Tree. Transcript This transcript is auto-generated from live dispatch audio and may be incomplete or inaccurate. It is not an official report and may change. 00:00 Lone Tree Fire and Johnson County Ambulance, JCA one four, respond to penetrating trauma, at (number withheld) 640th Street East, Lone Tree. 00:12 Cross streets are Willow Avenue Southeast. 2026-09-11 14:45 UTC Medical Emergency 640th St SE, Lone Tree, IA 52755 View on map