Police have prepared sketches of two gunmen who shot dead criminal lawyer Shahid Azmi at his office yesterday.<br/><br/>Two persons barged into the office of Azmi in suburban and shot him dead while another gunman waited outside to keep a watch. All the three escaped after committing the crime. Azmi was defending lawyer for 26/11 accused Faheem Ansari.<br/><br/>Joint Commissioner of Police Rakesh Maria said, the sketch of one person is very clear and the investigations are on the right track said 25 persons have been questioned so far.<br/>