Person found unaffected by carbon monoxide at Syosset home Heard on: Syosset Fire Department 00:28 00:00 CO negative aided (number withheld) Lesley 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 CO negative aided (number withheld) Lesley Drive. 00:18 All right, so CO negative aided (number withheld) Lesley Drive, Harriet Drive, Betty Street, Syosset, 2056 . 2026-10-13 00:55 UTC Medical Emergency Lesley Dr, Syosset, NY 11791 View on map