Members of the Izquierda Abertzale (Basque Patriotic Left) (L-R) Tasio Erkizia, Agurne Barruso, Txelu Moreno, and Marine Pueyo announce their response to an ETA ceasefire during a news conference in San Sebastian September 5, 2010. ETA, weakened by arrests and facing calls for ceasefire within the separatist movement, announced on Sunday it had called a halt to armed attacks, according to the Basque-language newspaper Gara. REUTERS/Vincent West (SPAIN - Tags: CIVIL UNREST POLITICS)