EDMONTON -- Smoke filled the air in Red Deer on Monday after fire broke out at a transitional housing building on 50 Avenue.

No injuries were reported as a result of the fire, but about 20 residents were displaced.

They will be put up at a local hotel overnight.

Officials say fire and water damage has destroyed the building, and it will be torn down.

The fire was out by 9 p.m.

The cause of the fire is still unknown. Investigators will be on scene overnight.