Firozabad: A local court here has sentenced a 90-year-old man to life imprisonment in a murder case of 10 Dalits that had taken place 42 years ago, the district government counsel said on Saturday. District government counsel Rajeev Upadhyay said, in December 1981, 10 Dalits were shot dead in Sadhupur village under Shikohabad. "On October 1, 2021, the matter was …