[F]our Asian males forced their way in and began kicking and punching him in the common area of the building. While doing so, they stated, "Give me your money". One of the suspects was pulling at the victim's pants pocket and took approximately Twenty-five-Dollars ($25) from him.
Police say officers arrived and found the four still in the building. Arrested and charged with assault and battery by means of a dangerous weapon (shod foot), unarmed robbery and threats to extort: Khoi Nguyen, 27, of Randolph, Ou Lan, 24, of Boston, Tung Nguyen, 25, of Lowell and Khoa Vo, 25, of Boston.