.

Cops attempted to talk him down, but he jumped, plunging seven stories, the source said.

Medics rushed him in critical condition to Mount Sinai South Nassau. In addition to injuries from the fall, he had slash wounds on his wrists, ankles and torso, according to a police source.

Inside his apartment, cops found his 31-year-old girlfriend, Pheona Premraj, dead. She had been stabbed in the face, neck, chest and abdomen. The knife used to kill her was found next to her body.

With Theodore Parisienne