By CBS Baltimore Staff

BALTIMORE (WJZ) — Investigators are working to determine what caused a two-alarm fire at a Baltimore rowhouse Monday morning.

The flames broke out around 6:25 a.m. in the 3600 block of Liberty Heights Avenue.

Firefighters showed up to find smoke coming from both floors in the front of the house and fire showing from the back. They were able to quickly get it under control.

Three homes, two of which were vacant, were involved, fire officials said. No one was injured.

CBS Baltimore Staff