Nalgonda police busted mystery behind the death of an old man at Yallapuram village.According to the police, younger son of the victim hired miscreants to kill his father. Police took the accused along with the victim's younger son into custody. The incident came to light after the victim's elder son lodged a complaint with the police. According to the police, the accused who is running a cloth shop was landed in debt trap. He demanded his father to give his land. Depressed over his father ignoring his demand, Malyadri hatched a plan to eliminate his father by giving supari of Rs 1. 80 lakh to a gang. The miscreants killed Laxmaiah when he was sleeping at his farm.