Cardiovascular emergency near Hilltop Circle in Wylie Heard on: Wylie Police and Fire 00:12 00:00 Medic 143, Quint 143, cardiovascular emergency, (number withheld) Hilltop Circle. 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 143, Quint 143, cardiovascular emergency, (number withheld) Hilltop Circle. 00:06 Cross streets are East Stone Road and Touchstone Road. 00:10 Channel assignment F3 in Collin County. 2026-09-13 19:08 UTC Medical Emergency Hilltop Cir, Wylie, TX 75098 View on map