The National Assembly seat fell vacant after Nabil Gabol resigned after developing differences with the Muttahida Qaumi Movement (MQM) earlier in February. br Imran Ismael of Pakistan Tehreek-e-Insaf (PTI) is expected to give the MQM a good run for their money in the April 23 by-poll. Kanwar Naveed is the MQM’s candidate for the NA seat. br Meanwhile, ECP’s Returning Officer Nadeem Haider has called a meeting of police, Rangers and district administration to discuss matters related to security in the wake of the by-election.