The group alleged that its supporters had become targets of political thugs and state government agents.
He said that all legitimate nomination forms can only be obtained through the party’s official national secretariat.
The former CAS did not disclose reasons for his decision.
Mr Gagdi lost the primaries across the three local government areas that make up his constituency.
The ex-deputy governor pledged to ensure that communities do not harbour criminals, by focusing on community policing, intelligence gathering, and proactive security measures.
Mr Sule said this on Thursday in Abuja while delivering his keynote address during the 2026 Infrastructure Dialogue.
The All Progressives Congress (APC) House of Representatives primary election held in Lagos Mainland on Saturday was marred by controversy following allegations of widespread irregularities, voter intimidation
Party members from the constituency’s 13 wards unanimously affirmed his candidacy.
He warned that a return to partisan politics could diminish the statesmanlike reputation and global respect Mr Jonathan currently enjoys.
He was declared the winner after polling 17,342 votes.
