Police detectives believe a dispute between two groups escalated to gunshots, Lakewood Police Sgt. Charles Porche said.

Philadelphia Police now believe five guns were used during the Memorial Day shooting at Fairmount Park. Commissioner Kevin ...

Investigators believe at least five guns were used in a deadly mass shooting that erupted in Fairmount Park on Memorial Day.

Philadelphia police provided an update Thursday about the number of guns they believe were used in the Memorial Day shooting ...

Police in Philadelphia report that investigators now believe there were five guns used in the mass shooting that left 2 dead, ...

PHILADELPHIA (WPVI) -- Two people are dead and nine others were wounded after a mass shooting in Philadelphia's Fairmount Park late Monday night. The victims killed include an adult man and an adult ...

Police identified those killed as Amya Devlin, 23, and Mikhail Bowers, 21. The wounded include a 15-year-old boy and two ...

"This was war-time ammunition that was just opened on Philadelphians and those here in our city," Mayor Cherelle L. Parker ...

Commissioner Bethel says police go through a comprehensive plan to avoid any negative behavior at these organized events.

Two people were killed and at least nine others -- including six teens -- were hurt in a mass shooting of "rapid" gunfire on ...