it's been one year since the disappearance of malaysia airlines 370. we're thinking about the families who are still looking for answers and missing their loved ones. many of them are vowing they will not give up hope. >> he was my best friend. he was an incredible husband, an incredible father so devoted to us. we did everything together. ♪ ♪ >> one year on i still don't know where my mother is or what happened to her, and all of the other passengers that were on mh mh370 mh370. i come home every day and i miss seeing my mother. i miss seeing her sit at the dining table. i miss hearing her laugh. i miss watching movies with her. i miss everything that i would