Mobile phone messages help police ‘crack’ murder of man with 'mental disability' in SirajganjDetective police say they have solved the murder of a man with a "mental disability", three months after his body was found, based on information extracted from mobile phone texts. The details were shared in a media statement from the Sirajganj Police superintendent’s office on Thursday afternoon. Officer Ekramul said Shamim left home on Jul 2 saying he was going to bathe, but never returned. On Sep 29, police arrested Mostofa, Suman, Topu, and Shafiqul from their homes. “She then conspired with the guards to kill Shamim,” Ekramul said.