PRAYAGRAJ, June 9 -- The district administration has cancelled the arms licences of 15 people, including alleged associates of slain gangster-turned-politician Atiq Ahmad, for misuse of weapons, concealment of information and involvement in criminal activities. District magistrate Prayagraj Manish Kumar Verma revoked licences for double-barrel guns, rifles, pistols and revolvers after police investigations found serious violations ranging from murder and attempted murder cases to submission of false affidavits and fake addresses while obtaining licences....