Crews battle large house fire on E. Delavan Ave.

BUFFALO, N.Y. (WIVB) — The Buffalo Fire Department was seen battling a large house fire on E. Delavan Ave. Tuesday morning.
Upper level of the house collapsing.@news4buffalo pic.twitter.com/YjzFcPzi2c
— Chris (@CBNEWSPHOTOG) November 28, 2017The department said everyone was able to safely escape the home. The American Red Cross is assisting several adults and children.
It is not clear how much damage the fire caused, but it did spread to the attic of a neighboring house.
The cause of