Person experiencing cardiac emergency at Riverside RV Resort Heard on: Walker TX Fire Dispatch Group Calls 00:13 00:00 Medic five one, booster five one, cardiac call (number withheld) , state highway 19 , unit (number withheld) . 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 Medic five one, booster five one, cardiac call (number withheld) , state highway 19 , unit (number withheld) . 00:05 Medic five one, booster five one, cardiac call (number withheld) , state highway 19 , unit (number withheld) . 00:09 Near Riverside RV Resort, responding EMS 1, call center clear 1819 . 7/12/2026 04:19 PM Medical Emergency TX-19, Riverside, TX 77367 View on map