The Senator made the call while speaking with newsmen in his hometown, Umulumo, in Ehime Mbano council area of Imo.
According to him, agents of his party returned with disturbing reports of hijacking of ballot boxes and other electoral materials as well as vote buying.
He added that the LP had officially written to the Independent National Electoral Commission (INEC) for requisite action and called for the cancellation of results emanating from the affected locations.