Jamal Taylor, 45, was killed in a Clason Point building Wednesday, police said.
Police said the man was stabbed in the back twice outside a Staten Island bar.
Miguel Mejia-Ramos said he wanted to take his daughters with him after killing his wife, the DA said.
PJ's Cocktail Lounge and Restaurant has been the scene of four shootings, including one last week.
Four knives were used to stab Daniela, 2, Yoselin Mejia, 1, and their mother Deisy Garcia, sources said.
The trio was allegedly attacked by a group of men outside Hudson Terrace, police sources said.
Marcus Cherry, 37, was stabbed to death in Bed-Stuy early Saturday morning, police said.
Emilliano Llames, 26, was stabbed to death in front of Cypress Hills Cemetery Saturday moring: police.
The fight started in front of the Euphoria Bar on Jamaica Avenue.
Waldean Elliot was arrested after fatally stabbing stepdad Ashford Geddes, police said.
Police believe a man wearing a cowboy hat fatally stabbed another man in Williamsburg.
Miguel Cordero stabbed his girlfriend inside the Sumner Houses Tuesday night, police said.
Dayshawn Lawson stabbed his brother, Andre Lawson, during a fight in their Bronx home, police said.
A man stabbed his wife to death in their Ozone Park home Friday morning, sources said.
Merceda Young was found dead and wrapped in a moving blanket in a Williamsburg lot.
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