Belgian prosecutors issued arrest warrant for Avramopoulos in Qatargate investigation. Authorities notify Greek counterparts and pursue lifting of his parliamentary immunity. Avramopoulos was on Fight Impunity committee, an NGO founded by Antonio Panzeri. He denies wrongdoing, claiming €5k monthly payments with no executive roles. Case requires legislative review before questioning. Qatargate probe examines Qatar/Morocco's influence on EU decisions. Eva Kaili detained, but no final determination on Avramopoulos