Ramarley Graham's family held a vigil and march Thursday for the 18-year-old, who was killed by cops.
John Collado's family will call for a federal investigation into the police shooting death.
The fatal shooting of Ramarley Graham is going before a Bronx grand jury.
Luis Martinez, 25, was charged with attempted murder for the shooting on the Lower East Side last month.
A police officer's belt deflected a 9mm bullet aimed at his abdomen, NYPD Commissioner Ray Kelly said.
The two cops, who were wounded in recent shootings, were promoted Friday at police headquarters.
Hudreds gathered Friday to mourn Ramarley Graham, who was gunned down by police in the Bronx on Feb. 2.
Ramarley Graham will be laid to rest Saturday, and activists will use his funeral to call for NYPD probe.
Det. Kevin Herlihy was shot in the arm at 145th Street and St. Nicholas Avenue on Feb. 14, 2012.
Residents rallied Monday at the Bronx home of Ramarley Graham, 18, who was shot and killed by police.
Police shot Ramarley Graham, 18, in his Wakefield home Feb. 2, 2012.
Luis Ortiz shouted as he was led from the precinct for allegedly shooting Officer Kevin Brennan.
The cop killed Antwain White, 17, just before midnight, police said. Another suspect is in custody.
Christopher Kissane, 22, was shot and killed after allegedly carjacking a minivan, cops said.
The 28-year-old officer reportedly shot himself just after a heated phone call.
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