Back door alarm at Triangle Drive business Heard on: St. Mary's County Public Safety 00:21 00:00 Sorry, I'll call District One, Charlotte Hall for an alarm. 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 Sorry, I'll call District One, Charlotte Hall for an alarm. 00:06 Cars at the AutoZone, 00:11 (number withheld) Triangle Drive. 00:15 This is the alarm company advising back door, no key holder. 00:18 453 and 346 are en route. 00:20 One hundred and forty-eight. 8/14/2026 10:44 PM Break-In Triangle Dr, Charlotte Hall, MD 20622 View on map