Automatic alarm at MassMutual office (Signal 8) Heard on: Nassau County Fire - East 00:07 00:00 This is signal eight. 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 This is signal eight. 00:02 Automatic alarm at the Nassau County Sheriff's Office, (number withheld) Northern Boulevard in Greenvale. 00:06 All four shots. 2026-09-22 12:18 UTC Fire Northern Blvd, Greenvale, NY 11548 View on map