Photo 1

Notice the heavier smoke issuing from left side of structure where they end up making the cut.

 

Photo 2

The end result is a great stop without major damage.
Notice that the windows are still intact, many departments would have taken them for no reason.

 

Photo 3

Based on direction and volume of fire, it appears that the vent drew the fire to our opening from the long end. The vent could have been closer to main fire area.

 

Photo 4

Notice the lazy fire lacks both force and volume. This is a direct result of the vent we created. This fire is doing exactly what we intend it to do and should be no reason for concern. Nothing here indicates defensive operations.

A special thanks to Robb Ware for the excellent photos!