 The IGP, Uzman Baba, has ordered the posting of new commissioners of police in Imo, Katuna, Edo and Adamoa in a bid to tackle the security challenges in those states, while Imo has been faced with attacks by gunmen suspected to be members of Ipro, the Houston security network here saying, bandit have yet to stop their activities in Katuna state. At least two police stations have been attacked in Imo since the beginning of April.