PHILADELPHIA - Philadelphia Mayor Jim Kenney spoke out on Sunday night against the spate of gun violence over Independence Day weekend that injured at least two dozen people and left several dead, including a 6-year-old boy.“This weekend’s horrific violence is a stark reminder that COVID-19 isn’t the only crisis plaguing our city," Kenney said "Gun violence continues to traumatize our communities and cut Philadelphians lives tragically short."The mayor highlighted the tragic death of a 6-year-old boy in Holmesburg who was fatally shot in the chest on Sunday afternoon.MORE: Spate of gun violence overnight in Philadelphia leaves 8 woundedPolice say the boy was inside a home with other children on the 4600 block of Kendrick Street when he.