Alarm activation at Montclair High School Heard on: Montclair Police 00:11 00:00 Yeah, check at 39 . 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 Yeah, check at 39 . 00:01 Can you hear commercial radio alarm? 00:04 Montclair High School. 00:06 One hundred chest pain, 100 chest pain. 00:09 A right patient is in room two Bravo. 8/9/2026 03:24 AM Break-In Chestnut St, Montclair, NJ 07042 View on map