The boy was carrying a .22-caliber handgun in his backpack Thursday morning, police said.
Timothy Montalvo, 16, was arraigned in the fatal shooting of Raphael Ward on Columbia Street last week.
A young child and his father were wounded in Herbert Von King Park at Lafayette and Marcy avenues.
The suspect who ducked into a Bushwick school also tried to hide a gun there, the sources said.
Feds probe disappearance of three semi-automatic weapons from locked safe in firearm trainer's home.
Jamel Hunter, 30, is accused of shooting and killing Paris Thomas, 20.
Fitz Edwards allegedly kidnapped the couple's children and stole a car at gunpoint.
The suspect was taken to Bellevue Hospital in critical condition, officials said.
Police said the suspects stole a man's gold chain before shooting him in the leg.
Jason Morel, 15, was charged with criminal possession of a weapon and reckless endangerment.
Two men attacked a senior citizen for his iPhone as he walked home through Isham Park.
A Brooklyn Academy of Global Finance teacher was fired for allegedly threatening to kill the principal.
The police are asking for help finding a young Wakefield robbery suspect.
Adrian Garcia, 25, was shot and killed Sunday at 805 Pelham Parkway North in the Bronx, police said.
A man mugged an off-duty NYPD officer on Commerce Street.
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