RONKONKOMA — MTA police are hunting for a man that witnesses said assaulted and abducted a woman at the Long Island Rail Road’s Ronkonkoma Station on March 4. Police released a video Friday showing the man punching the woman and knocking her to the ground. The two exchanged words inside a 24-hour car service business before he forced the woman to leave, according to police. Anyone with information about the incident is asked to call the MTA Police at 718-361-2207.