Hallway smoke alarm activation on Greenbriar Drive Heard on: Briarcliff Manor Police, Fire and EMS 00:53 00:00 We'll be at (number withheld) Greenbriar. 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 We'll be at (number withheld) Greenbriar. 00:05 Two-story type five. 00:09 Okay, so two-story type five, 823. 00:11 We got a hallway smoke detector. 00:13 The alarm company received a cancel from the keypad. 00:17 Unknown reason, no contact. 00:30 One four four copy and lost from six to control. 00:38 Responding. 00:45 Fire unit 17 . 00:51 Responding one ALS to fire plan. 2026-11-13 13:16 UTC Fire Greenbriar Dr, Chappaqua, NY 10514 View on map