Medical alarm at state highway 276 near East FM 550/FM 548 Heard on: McLendon-Chisholm TX Fire Dispatch 00:24 00:00 Squad 221, medical alarm, at (number withheld) State Highway 276, box 1112X. 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 Squad 221, medical alarm, at (number withheld) State Highway 276, box 1112X. 00:10 Squad 221, medical alarm, at (number withheld) State Highway 276, box 1112X. 00:19 Cross streets are East FM 550, FM 548. 2026-11-12 14:18 UTC Medical Emergency TX-276, Royse City, TX 75189 View on map