Unidentified miscreants killed a man after bringing him on the rooftop of a house at Kadamtali in the capital yesterday evening. The victim was identified as Md Shohel, 25, son of Md Jahangir, hailing from Matlab Upzaila in Chandpur district. He was running  a grocery shop in the area.  According to the local sources, Shohel released from jail recently.  But details could not be known immediately.   Admitting the incident, Inspector Kazi Wazed Ali, officer-in-charge of Kadamtali Police Station said the victim sustained bullet injuries on his head. He said the killers also stabbed him on his neck to confirm his death.