By CBS3 Staff

PHILADELPHIA (CBS) — At least three people have been injured in a rowhome fire in Philadelphia’s Kingsessing section. The fire started on the 1100 block of South 52nd Street around 4:30 p.m. Wednesday.

When firefighters arrived, they immediately started evacuations after seeing heavy flames.

The fire grew to two alarms before officials declared it under control.

The investigation into a cause is ongoing.