Four policemen killed on tuesday morning in kano.

report say gunmen ,around 9am attacked a police station in yan awaki, unguwa uku ,a town in the ancient city of kano.Four policemen were killed,after the attackers fired several shots at them . attackers came to a spot not to far from the check piont and waited for the police men to arrive and as soon as they arrived ,they opened fire ,killing four of the policemen .     There has been no comment or confirmation of this by the kano state police command.