TOPSHOTS A man mourns by a memorial of flowers and candles in front of the Joseph-Koenig-Gymnasium secondary school in Haltern am See, western Germany on April 1, 2015, from where some of the Germanwings plane crash victims came. A church service will take place in the small western German town of Haltern to remember 16 pupils and two teachers from the same school who were killed in the Germanwings air disaster as they returned from an exchange trip to Barcelona. AFP PHOTO / SASCHA SCHUERMANN