SOLARES, Spain (AP) — Spain’s foreign minister on Saturday called for the immediate release of an activist detained by Israel after an aid flotilla bound for Gaza was intercepted by the Israeli navy in international waters. Saif Abukeshek, a dual Spanish-Swedish citizen of Palestinian origin, was detained for questioning in Israel on Saturday along with Thiago Ávila of Brazil. A legal aid group said both men had launched a hunger strike. Dozens of other activists were picked up by the Greek