OMAHA, Neb. -- Fire crews are battling an apartment fire in northwest Omaha. 

Fire crews were dispatched around 4:51 p.m. Saturday at Raintree Apartments near 120th St. and Blondo. The three alarm blaze tore through the upper floor of the complex, rendering that portion a total loss. 

Crews are still working on the lower floors. 

The Red Cross is on the scene assisting those who have been displaced from the apartment. It is not clear how many were impacted. There are 20 units total in the building. 

OPD said 75 crew members responded to the fire and no injuries were reported at the scene.

The public has been advised to avoid the area while crews are still on the scene and begin their investigation. 

This story is still developing.