Demonstrators clash with riot police during a protest to support fishermen that have been affected due to a harmful algal bloom at Chiloe island, in Santiago, Chile, May 9, 2016. REUTERS/Ivan Alvarado
A Palestinian boy stands behind a fence as he waits for his relatives to return to Gaza from Egypt through Rafah border crossing, after it was opened by Egyptian authorities for two days for the first time in three months. REUTERS/Suhaib Salem
