Fire crews investigate incident at large occupied building Heard on: Seminole County Fire and EMS 00:35 00:00 (number withheld) West 1st Street Signal 49, Delta. 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 (number withheld) West 1st Street Signal 49, Delta. 00:08 You may need to go down there and unlock the gate at the entrance with the power line. 00:14 I copy. Are you going to need any assistance back there? 00:19 Nope, all good, almost out. 00:23 Copy, we're going to do that now. 00:30 This is on scene. You got a about 75000 sq ft structure occupied. 00:34 Investigating. 7/29/2026 02:49 PM Fire W 1st St, Sanford, FL 32771 View on map