A 21-year-old man was stabbed to death in Brooklyn early Sunday morning, police said.
The unidentified victim was in an apartment building on Fennimore Street in Prospect-Lefferts Gardens at about 5:50 a.m. when he was stabbed in the chest, police said.
First responders rushed the man to King County Hospital where he later died, authorities said.
No arrests have been made in the killing, police said
