The killing took place Friday inside an apartment that all three shared in Norwood.
Investigators identify the victim as Jonathan Hutcherson, 29.
They say John Delgado, 21, and Meanna Torigoe, 20, attacked Hutcherson and stabbed him as they brawled.
ALSO READ | 'It defies common sense': MTA chief outraged after NYC feces assault suspect released
* More Bronx news
* Send us a news tip
* Download the abc7NY app for breaking news alerts
* Follow us on YouTube
Submit a News Tip