The All Progressives Congress (APC) is mourning the death of an APC chieftain in Imo State, Ahmed Gulak, calling for national unity to fight crimes. APC in a statement by the National Secretary Caretaker/Extraordinary Convention Planning Committee (CECPC), Senator John James Akpanudoedehe expressed shock over the killing of the APC chieftain. The late Gulak died on Sunday morning after gunmen attacked a Toyota Camry cab conveying him and two others while on their way to the Sam Mbakwe Airport in Owerri to catch a flight. READ ALSO: According to the police, the late APC chieftain left his hotel without informing the command and other security agencies in view of the fragile security situation in the South East, and Imo in particular.