GUJRANWALA: A Gujranwala anti-terrorism court (ATC) on Saturday sentenced 51 convicts to five-year prison terms in a case pertaining to the attack on Gujranwala cantonment following the arrest of former prime minister Imran Khan on May 9 last year. More than 100 civilians are under trial for their alleged role in attacks on army installations during the riots that followed Imran’s arrest on May …