It was not clear how the man fell, said Detective Robert Samuel, a police spokesman.

Detective Robert Samuel, a police spokesman, said she was not suspected of involvement in the shooting.

Drug and alcohol tests had not yet yielded any reason to charge him with a crime, Detective Robert Samuel, a police spokesman, said last night.

But Detective Robert Samuel, a police spokesman, said the department had increased its local presence as a result of citizen concern.

Detective Robert Samuel, a police spokesman, said the charge stemmed from "the story that the boy brought the gun to school from home."

"We're still talking to people," said Detective Robert Samuel, a police spokesman.

"It was nothing," said Detective Robert Samuel, a police spokesman.

Eight people were arrested at yesterday's rally, said Detective Robert Samuel, a police spokesman.

The two suspects were expected to be charged with weapons offenses, said Detective Robert Samuel, a police spokesman.

A police spokesman, Detective Robert Samuel, said he did not know whether patrols had been increased in response to the attacks.