MILWAUKEE--  A Milwaukee firefighter is injured after being attacked inside a fire station.

A  firefighter heard noises in the firehouse around 2:15 a.m. Saturday and went to check it out.

That's when the firefighter discovered discovered that a male suspect have gained entry into the fire station.

A struggle occurred and the firefighter sustained a minor injury.

Other firefighters heard the struggle and came to assist in holding the suspect until police  arrived.