Intercepted in international waters while on a humanitarian mission to Gaza, activists Saif Abu Keshek and Thiago Avila were released after days in detention.
Abu Keshek, a Spanish national of Palestinian origin, said he had arrived in Athens, Greece, and called for mobilisation to continue “in every corner of the world” by land and sea.
The vessel was intercepted by Israeli forces off the coast of Crete on April 30