UMNO AGM | Umno is set to sue lawmakers who quit the party, and are demanding they pay the party back for "costs."

Party president Ahmad Zahid Hamidi said summonses have already been sent to the MPs in questions, who have also been asked to vacate their seats.

"Summonses have been sent to several of the individuals involved. We are demanding they pay back costs, and they must also vacate the seats...