The officers suffered minor injuries. No suspects are in custody. Police are still investigating the incident. RELATED: Illinois Fourth of July parade ends in deadly gunfire | USA TODAY https://bit.ly/3bTaDTN » Subscribe to USA TODAY: http://bit.ly/1xa3XAh » Watch more on this and other topics from USA TODAY: https://bit.ly/3KtpSjh » USA TODAY delivers current local and national news, sports, entertainment, finance, technology, and more through award-winning journalism, photos, videos and VR. #policeshooting #philadelphia #july4th