A seven man armed robbery gang invaded a branch of First Bank Plc at Ehime Mbano,in Imo State.According to our I Reporter who witnessed the incident this afternoon said the armed robbbers shot their way into the bank unchallenged and made away with millions of Naira.While the robbery lasted,no policemen were seen on sight.They only arrived after the robbers have made good their escape.There was no casualty reported..CKNA seven man armed robbery gang invaded a branch of First Bank Plc at Ehime Mbano,in Imo State.According to our I Reporter who witnessed the incident this afternoon said the armed robbbers shot their way into the bank unchallenged and made away with millions of Naira.While the robbery lasted,no policemen were seen on sight.They only arrived after the robbers have made good their escape.There was no casualty reported..CKN