PHILADELPHIA (WPVI ... Sources involved in the investigation say the explosion was likely caused by a mechanical failure in a generator stored inside a metal trailer on the site.

PHILADELPHIA (CBS) -- Six men are in critical condition after a generator exploded in Upper ... It's unclear what caused the explosion. Taleisha Newbill is a digital content producer at CBS ...

NEW THIS MORNING, AT LEAST SIX PEOPLE ARE SAID TO BE CRITICALLY HURT AFTER A GENERATOR EXPLODED IN PHILADELPHIA. POLICE SAY THE EXPLOSION HAPPENED AROUND FIVE LAST NIGHT AT A WORK TRAILER IN UPPER ...

Six men were injured in an explosion in the Upper Roxborough area of Philadelphia Wednesday afternoon ... Early reports indicate that a generator exploded in or near a work trailer leading ...

A generator explosion in the Upper Roxborough area of Philadelphia Wednesday afternoon has left six men in critical condition, according to reports. The blast occurred around 5 p.m. at a work ...

PHILADELPHIA (WCAU) — Authorities say at least six people were injured following a generator explosion in Philadelphia on Wednesday evening. Police say the 911 call came in around 5:12 p.m. for ...

Two juveniles wer hospitalized and more than a dozen people have been displaced after an explosion and fire in Philadelphia ...