Multiple Philadelphia fire trucks are on the scene of a four-alarm blaze at an apartment building in West Philadelphia early Saturday morning.The building is on the corner of 48th and Locust streets.

A four-alarm fire at an abandoned four-story West Philadelphia apartment building put firefighters to the test as hot spots were doused, new ones leapt from the building.

Firefighters are battling a 4-alarm fire in West Philadelphia. The flames broke out in a vacant, 4-story building, at 48th and Locust Streets just after 5am. More than 100 firefighters were called to the scene.