Police sources say a cleaning crew found a dead man stuffed inside a couch inside a Crown Heights apartment.
The 911 call came over just before 9 a.m. Thursday, leading the NYPD to 1722 Union St.
Police say officers found the man unconscious and unresponsive.
Paramedics arrived and pronounced him dead at the scene, according to the NYPD.
His identity has not been released as of Thursday evening.
The Office of the Chief Medical Examiner will determine the cause and manner of death.