The incident took place Tuesday afternoon when Aatmaram Patil was killed while a revenue official from the tehsildar office sustained minor injuries. (Express photo) Mira Bhayandar Vasai Virar (MBVV) police arrested two sons of a quarry owner, Bhalchandra Patil (75), on Thursday in connection with the murder of Aatmaram Patil , a local activist and political party worker who was killed on Tuesday in Virar. A revenue official too sustained injuries in the incident. While police arrested Bhalchandra earlier, they have now arrested his elder son Mahesh and Pratik , the younger, for their alleged involvement in the murder. A few more accused are still on the run. Senior inspector of Virar police Lalu Ture said that while the complainant’s family gave a complaint against several persons, they have zeroed in on six to seven people who were involved in the murder.…