PHILADELPHIA (CBS) - One person is dead, three others are injured after a fight outside a bar in the city's Strawberry Mansion section early this morning.

Homicide detectives say it started with an argument inside Story's Bar near 27th and Sergeant Streets just after 1 a.m.

The altercation moved outside where three people were shot and another was stabbed. One shooting victim was pronounced dead at Temple University Hospital. Three other victims are hospitalized; two are listed in critical condition.

Police have not released identities of the victims and they are searching for a suspect who ran off after the shooting.

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Reported By Mike Dougherty, KYW Newsradio.