Ahead of six months ago , search chief says he 's confident Malaysia Airlines Flight 370 will eventually be found . Not all share Martin Dolan 's optimism . Families angry at the lack of information concerning their loved ones lost on board .
Ahead of one year anniversary , search chief says he 's confident Malaysia Airlines Flight 370 will eventually be found . Not all share Martin Dolan 's optimism . Families angry at the lack of information concerning their loved ones lost on board .