Sonbhadra police arrest robbery suspect Roshan Kumar after encounter; seized pistol, cash and tagged gold. Jayant, Singrauli jeweller heist probe continues. Varanasi: Sonbhadra Police on Friday solved Thursday’s robbery at a jeweller’s store in Jayant, Singrauli, Madhya Pradesh, with the arrest of one of the accused, Roshan Kumar of Shaktinagar, in.