While on the 100 block of Scheerer Ave. in Newark where 15 year-old Al-Aziz Stewart was killed and 7 other wounded, Det. Anthony Iemello, left, Capt. Mike DeMaio, Sgt. Miguel Arroyl and Department Chief Dan Pfeiffer gather to share evidence and other information during their investigation. The shooting was in retaliation to the shooting on Osborne Terrace a block away the week prior where Marquis Robinson, 24, was gunned down while on his front porch.