Man killed after argument on City Hall SEPTA platform, suspect surrenders: police

Investigators say a man was shot and killed after an argument on a SEPTA platform underneath Philadelphia City Hall on Friday morning.

What we know:

Officers from the Philadelphia Police Department responded to the City Hall Station at 7:25 a.m. for reports of a shooting at 15th and Market streets.

Upon arrival, officers found a 27-year-old man, identified as Sied Ali-Young, in the underground train station with a gunshot wound to the chest. 

SEPTA Police rushed Ali-Young to Jefferson Hospital in critical condition, but he later died from his injuries just before 11 a.m.

Police said another 27-year-old, identified as Dawis Idris Munson, later turned himself in to police, along with a gun. 

Officials charged Munson with murder and other charges.

What we don't know:

The motive for the shooting remains under investigation. Police sources believe the shooting happened during an argument between both men on the southbound platform.

What's next:

This is an ongoing investigation. 

The Source: Information in this story is from the Philadelphia Police Department.

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