They are more known as ultras, not hooligans. Palermo fans are also twinned with Lecce ultras. Roma ultras have displayed banners celebrating De Santis. FC U Craiova is supported by the "Peluza Sud 97" ultras. Police issued arrest warrants against several football ultras and other presumed troublemakers. Current ultras friendships are with the ultras of SSV Reutlingen 05 and Italian club Cesena. Sirens supporters are also called Sirens Ultras 13. "Sect 82" was (at least until September 2013) allied with FC Spartak Moscow Ultras. UTA also have a large collective of supporters named Ultras Arad. The Virage Auteuil was born, alongside Supras Auteuil, its most notorious ultras. Their biggest rivals are the Montreal Ultras and Pittsburgh. One country closely associated with the ultras movement is Italy. Official group of fans called "Rubin Ultras". The South Stand is home to the Lokomotiv Moscow ultras. Hungarian ultras usually sit in B central.