(FILES) In this file photo taken on May 26, 2017 Political activist and leader of the Indigenous People of Biafra (IPOB) movement, Nnamdi Kanu, wears a Jewish prayer shawl as he leave his house in Umuahia, southeast Nigeria, to meet veterans of the Nigerian civil war, whose 50th anniversary will be commemorated on May 30. – A Nigerian separatist leader, Nnamdi Kanu, whose whereabouts were unknown, has been arrested to face trial, the country’s justice minister said on June 29, 2021. (Photo by MARCO LONGARI / AFP)