5:53 AM UPDATE: A neighbor tells Heart of Illinois ABC that he was able to rescue a cat from a second-story apartment complex, when it broke out around 4:30 AM.
No one was inside when the fire broke out.
Authorites say the fire is out, and no one was injured.
A cause of the fire is also unknown.
PEORIA HEIGHTS, Ill. (HOI) — Authorities confirm to Heart of Illinois ABC that they are battling an apartment complex fire in Peoria Heights.
The fire is located at 1501 East Gardner Lane in Peoria Heights.
No further information is available.