Calvin Peters stabbed Levi Rosenblat in the head inside 770 Eastern Parkway, officials said.
Officer Peter Liang fatally shot Akai Gurley in what officials said was an "accidental discharge."
Leighton Friday, 19, hit an officer in the head during an alleged burglary in Jamaica Monday.
Two officers shot the suspect after the attack in Jamaica, police said.
Police shot and killed a man who threatened hospital staff with a box cutter, the NYPD said.
Juan Rosario was shot in the torso while stabbing his wife in Kingsbridge Heights, police said.
Francisco Carvajal was shot dead inside the Ocean Parkway home of his ex-girlfriend, police said.
Police officer shot a gunman in the elbow in The Bronx Monday night, according to the NYPD.
A 28-year-old man was critically wounded after "accosting" the officer in the park, police said.
Raymond Martinez was shot after he hit several cars, hurting three police officers, the NYPD said.
The dog bit an officer who was trying to arrest its owner in Harlem, police said.
Police shot the man on 125th Street on Wednesday night, the NYPD said.
Police shot and killed a suspected robber after chasing him into an apartment building Thursday morning.
Two women were shot by police as the officers confronted an emotionally disturbed man, cops said.
One suspect was sent to the hospital with a bullet wound but was later charged, police said.
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