A 13-year-old girl was allegedly gangraped by four MNS workers in suburban Andheri, police said on Saturday. The accused, Ganesh Gatkal (29), Ganesh Kale (30), Narendra Salunkhe (26) and Umesh Borande (28), were arrested on Friday evening, they said.

According to the police, the victim and her elder sister was walking on Marol-Maroshi Road on late Friday evening when a vehicle stopped before them.