D.C. Fire Hazmat Teams responded to an apparent suicide in the District after fire officials said the man may have killed himself using cyanide. Police got a call around 4:30 p.m. on Monday for an unconscious male at a house in the 4300 block of 36th Street. Two officers responded and found a man laying next to a small vile of cyanide. Immediately, fire officials said police left the home and called in the hazmat crew, which is standard procedure. -snip-