TIOGA (WPVI) -- Philadelphia police are investigating who shot a 35-year-old man just steps from his front door.
The shooting happened around 1:20 a.m. Monday on the 4000 block of North 13th Street in Tioga.
According to investigators, the incident may have been a robbery.
Two men carrying guns were seen running from the area, police say.
Officers rushed the victim to the hospital in critical condition.
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