PHILADELPHIA (CBS) –  Investigators say a driver is charged with alleged DUI following a three-vehicle chain reaction crash early Friday morning.

It happened shortly after 12 a.m. at the unit block of East Sharpnack Street in Mount Airy.

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According to police, the suspect tried to blend in with a crowd that had formed around the accident. He suffered minor injuries.

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A 75-year-old man was taken to Albert Einstein Medical Center.  His condition is unknown at this time.

Another man suffered a broken arm.

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The accident remains under investigation.