Authorities say Wednesday afternoon just before 2, Ye attacked a mother and her 2 small children inside a room in an apartment building in Sunset Park.
Police arrested a man in connection to the attack -- identified as 47-year-old Liyong Ye -- who was found with blood all over his body.
Police say a mother was killed, while her 5-year-old son and 3-year-old daughter were critically injured by a hammer-wielding attacker.
Authorities say the man was rescued from the tracks by MTA workers and Good Samaritans.
New Yorkers say they still remember the chaos of the shooting last year and expressed the importance of staying alert when riding the subways.
Police are investigating a shooting that left two teenagers injured in Brooklyn.
Police say the teenagers are both 18 and are both now in stable condition at the hospital.
Police have charged a man with attempted murder after they said he tried to rob a jewelry store at gunpoint.
A man opened fire inside a New York City jewelry store on Sunday afternoon during a robbery attempt.
The NYPD is searching for five suspects after a 16-year-old boy was stabbed in Brooklyn on Tuesday afternoon.
The NYPD has released new photos of men who are wanted in a $300,000 robbery involving an armored truck outside a bank in Brooklyn.
Authorities say two suspects distracted a Brink's truck driver, while a third swiped a bag with $300K in cash inside that had been left unattended on the armored car's bumper.
Police say the victim was crossing 4th Avenue between 58th and 59th Street in Sunset Park when he was hit by a car heading south.
A person under arrest died after suffering a medical episode inside a Brooklyn police precinct on Thursday.
The NYPD is asking for the public's help tracking down to brazen robbers who ripped the purse off a woman and then dragged her along a sidewalk in Sunset Park, Brooklyn.
A jewelry heist crew uses sledgehammers and pickaxes to hit jewelry stores across New York City in several brazen daytime smash-and-grab thefts.
Some members of Congress are frustrated by the lack of specifics regarding what happened with the security cameras inside a Brooklyn subway station on the day of a mass shooting.
After the failure of the security camera system in a Brooklyn subway station where a gunman fled after shooting 10 people on a train, members of the City Council want answers from the MTA.
Two law enforcement officials say the person who tipped off police to the whereabouts of the man wanted in the Brooklyn subway shooting was the suspect himself. Frank R. James called the New York Police Department's tip line Wednesday to say he was inside a McDonald's restaurant in Manhattan and to tell authorities to come and get him, the law enforcement officials said.
The NYPD has arrested Frank R. James, 62, a suspect wanted in connection to a shooting inside a subway train in Brooklyn. He was believed to have acted alone. Authorities believed he acted alone.