It happened around 12:30 a.m. Friday on North Marston Street near West Montgomery Avenue.
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Police say gunmen ambushed a 24-year-old man, shooting him at his front door.
The victim was taken to Temple University Hospital in critical condition.
Police say at least 35 shots were fired.
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A woman and four children were in the home, including the teen and a 1-year-old.
Police are reviewing surveillance video as they search for the shooters.
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