KARACHI, May 10: Four security guards were arrested on Thursday for their suspected involvement in smuggling of illegal arms, said the Special Investigation Unit of police.

Mohammad Farooq, Shamim Anwar, Mohammad Anwar and Mohammad Iqbal were arrested and a huge cache of weapons was seized from them during a raid on a private security company in Banaras, said SIU SSP Khurram Waris.—Staff Reporter