JD(U) spokesperson Rajeev Ranjan Prasad on Tuesday said, "Ashok Kumar Shaw, an iron rod trader...identified as the person who hired the contract killers for murder of Bihar businessman Gopal Khemka." "Additionally, Umesh Yadav, a known sharpshooter, has also been arrested. This indicates that we are determined to capture the accused, even from the depth of hell," he added.