PHILADELPHIA - Philadelphia's weekend violence began with a deadly double shooting in Philadelphia's Kingsessing neighborhood Saturday morning.Police say two men were killed after shots rang out on 52nd Street at Woodland Avenue around 4 a.m.One man was pronounced dead on the scene, while the other died later at a local hospital.MORE HEADLINES:The name and age of the victims has to be released.Police have also not released a motive, or any information about suspects..