PHILADELPHIA - Police are investigating after an inert grenade was discovered at a SEPTA station in Old City on Sunday.
The incident occurred around 8:15 a.m. near South Independence Mall on East Market Street.
Police said the grenade was found by an elevator underground on the westbound side of the Market-Frankford Line.
The bomb squad responded and secured the device, which was found to be inert, according to police.
This is an ongoing investigation.
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