"There are shootings almost two to three times a week," Rabi said. "You just hear about who is killed, but you don't know what goes on. Every tension among the youth ends in gunfire."
Police said after an initial investigation that two of the four who were hurt by the police fire were not involved with the incident.
The NRA in recent decades has been one of the leading voices opposing proposed or existing gun control measures.
A man allegedly told acquaintances that he wanted to kill House Speaker Nancy Pelosi, and travelled to DC with a rifle and hundreds of rounds of ammunition.
The two people killed were a man and woman in their late teens or early 20s, he said.
An inspection of the vehicle found a Smith & Wesson pistol that had been stolen from an Israeli citizen's home in 2000.
An extensive report about Patricia and Mark McCloskey’s previous clashes reveals that among their many targets has been the Reform synagogue next door.