Police have formally charged 11 people over the murder in 2014 of Rajshahi University teacher Professor AKM Shafiul Islam.Convenor of the Rajshahi district unit Jatiyatabadi Juba Dal Anwar Hossain Ujjal is among the 11 named in the chargesheet.Investigator Detective Branch Inspector Rezaus Sadiq informed the media about the filing of the chargesheet on Thursday, despite the fact that he filed it on Nov 30.Sadiq told that he had found no evidence in the investigation linking the militants to the murder.