BERLIN, September 05, SPA -- German authorities said Wednesday they had arrested three suspected terrorists for plottingimminent, «massive» bomb attacks on Frankfurt'sinternational airport and the Ramstein Air Base, a key U.S. military hub. German federal prosecutor Monika Harms said the three hadtrained at camps in Pakistan and procured some 700 kilos(1,500 pounds) of hydrogen peroxide for making explosives. «This is a good day for security in Germany,» she was quoted as saying by the Associated Press.--SPA www.spa.gov.sa/480226