Ahmedabad : The family of an accused in November 8 vehicle vandalism case has alleged Maninagar police of causing his death. Twenty-one-year-old Vivek Rana alias Vicky, who was arrested by Maninagar police along with his friends Sanjay Rabari and Narendra Patil, is said to have died during treatment at LG Hospital. According to accused;s family ,a boy died due to atrocities in Maninagar police custody and legal action should be taken against the police.