UNION SQUARE, Manhattan (PIX11) --- Two people were stabbed on a subway train near the Union Square station Tuesday night, police said.

The suspect was fighting with a 28-year-old woman when he slashed her in the face with an unknown object at around 10:30 p.m., police said. The suspect also put a man, 29, in a headlock and stabbed him in the head when the straphanger tried to break up the altercation, police said.