Person having difficulty breathing on Maryland Rd Heard on: San Bernardino County Fire - Valley 00:11 00:00 Difficulty breathing. 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 Difficulty breathing. 00:01 Medic Ambulance 281. 00:03 Medic Truck 281. 00:04 (number withheld). 00:06 Pine Knot Avenue between Mountain Meadows Apartments access road and Maryland Road. 7/29/2026 02:50 PM Medical Emergency Maryland Rd, Big Bear Lake, CA 92315 View on map