Police: 9 people shot at Strawberry Mansion block party

Authorities say gunfire that broke out on a Philadelphia block where people were listening to music sent nine people to the hospital, two in critical condition.

Police said at least 27 shots were fired shortly after 10:30pm Saturday in Strawberry Mansion in the 2300 block of West Huntingdon Street. Police believe just two weapons were used.

Several people who were injured told investigators they were listening to music when two unknown males "began shooting into the crowd from across the street." The victims all range from 17 to 26 years old.

As many as 30 people were reportedly on the sidewalk dancing at the time and the shooting was reportedly captured live on Facebook. Sunday morning, police said they didn't know of any Facebook video. They're just want to interview the remaining victims.

They said two people were listed in critical condition and the other seven were listed as stable.

There is no description of the gunmen and no arrests have been made.