Four persons have been arrested for allegedly beating up three persons, including two women, and damaging motor vehicles parked outside a house in Dadu Majra Colony, Sector 38, on Monday night.The four assailants were drinking in a ground near the victims’ house. When the latter objected to it, the four allegedly abused and attacked them with swords and sticks and also threw stones, which damaged vehicles parked there. Baby (30) and Phuli Devi (50) sustained serious injuries while Sonu escaped with minor bruises.The accused are Satish, Azad, Deepak Kumar and Pardeep.