Published: Aug 14, 2013 10:41 PM EDT
Updated: Aug 15, 2013 11:16 AM EDT

EAST NAPLES, Fla - Four Collier County families are without a home Wednesday night after a fire breaks out in an East Naples fourplex.

It happened just before 9:00 p.m. at 2542 Santa Barbara Boulevard. When firefighters arrived, one of the units was fully engulfed. The other three have smoke damage and are unlivable. No one was injured in the fire.

Santa Barbara Boulevard between Golden Gate Parkway and Green Boulevard remains shut down while crews finish assessing the damage.

Two birds were lost in the fire and one cat is still unaccounted for. The cause of the fire remains under investigation.