First Call was for reported fire in the hallway. Respond hot on kilo.
Engine 73 on location with fire through the roof.
Shift Commander on location with command and field communications.
Engine 73 and Engine 51 with fire attack.
Chief 7 reporting heavy fire spreading into exposure b.
Shift Commander Requesting 2nd Alarm.
Squad 12 to Exposure B 2nd Floor.
Chief 839 (added self)