Inspector Elisa Cokkinos officially retired from the force amid cheers and applause on Wednesday.
NYPD Commissioner Bill Bratton said Monday that stop-and-frisk has little impact in deterring crime.
The mayor said better training and technology will bring the crime numbers down.
There was a 43 percent increase in murders last month, compared to May 2014, according to crime stats.
Union response to de Blasio softens as city mourns shooting death of officer Brian Moore, 25.
Det. Patrick Cherry has been placed on modified duty and transferred out of his elite command.
The Chelsea councilman was given a summons for moving between subway cars Wednesday.
The ShotSpotter program will roll out to five different areas in Brooklyn and The Bronx.
The NYPD reversed course Friday, saying its new heavily-armed unit won't roam around at protests.
The city and state have not closed a loophole that led to the death of 4-year-old Myls Dobson.
The heads of the NYPD's five unions met with Police Commissioner Bill Bratton Wednesday.
Detectives hope some New Yorkers will remember seeing Ismaaiyl Brinsley in Fort Greene or Bed-Stuy.
The NYPD provided details Sunday on the timeline leading up to Ismaaiyl Brinsley shooting two officers.
About 100 demonstrators from both sides shouted slogans and pointed fingers Friday night.
Police will issue tickets rather than arrest most people caught with 25 grams or less of marijuana.
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