Alhaji Audu Danga, father of a missing student Falmat Audu, abducted from the Government Science and Technical College, holds his daughter's school uniform and clothes in front of his house in Dapchi, the northeastern state of Yobe, Nigeria, February 23, 2018. REUTERS/Afolabi Sotunde SEARCH "DAPCHI PARENTS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.