Spain's Civil Guard raided the Esnaola family farm in Basque country April 12, apprehending suspected ETA members Jose Aitor Esnaola, age 40, and Igor Esnaola, age 36. The raid led authorities to locations in Zegama (Guipuzcoa) and Azpiroz (Navarra), with a total seizure of 1.6 metric tons of explosives, including aluminum nitrate powder, 1,874 pounds of ammonium nitrate fertilizer, 29.7 pounds of explostive pentrite (PETN), ammonium nitrate powder, detonation cords, detonators, large amounts of ammunition, three automatic shotguns, 4,000 euros in cash and internal ETA memos. A third suspect, Lander Etxeberria, was arrested on April 14 in Villabona, 20 kilometers from San Sebastian. Spanish authorities said April 14 that the Esnaola farm was one of ETA's principal weapons storage sites. Jose Aitor Esnaola has been taken to Madrid to assist investigators further.