CNN
Children weren't the only victims of gun violence, as shootings killed some and injured many others in several cities across the US over the holiday weekend.
New York saw at least 44 shooting incidents which affected 63 victims, according to NYPD statistics.
In one incident, two officers were injured when a bullet struck the front windshield of a marked radio patrol vehicle in the Bronx just before midnight July 4, the NYPD said. Both were treated for minor injuries. An NYPD source said it was not known whether the bullet was stray or intentionally fired and they are still trying to identify the shooter.
And in Chicago, 75 people had been shot over the weekend as of early Sunday, 13 of them fatally.