Level 1 medical emergency near Sierra Drive in Clifton Heard on: Fairfax VA Fire Dispatch Group Calls 00:25 00:00 Engine 417, ALS 403, ambulance 438, on channel 4 Bravo, box 41710, EMS level 1, (number withheld) Sierra Drive, cross street Sequoia Lea Drive. 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 Engine 417, ALS 403, ambulance 438, on channel 4 Bravo, box 41710, EMS level 1, (number withheld) Sierra Drive, cross street Sequoia Lea Drive. 00:12 Engine 417, ALS 403, ambulance 438, on channel 4 Bravo, box 41710, EMS level 1, (number withheld) Sierra Drive, cross street. 00:24 Sequoia Lea Drive. 7/29/2026 09:55 AM Medical Emergency Sierra Dr, Clifton, VA 20124 View on map