we're watching the tsunami waves progressing towards even hawaii. right now currently just a few hours away. that threat is still there. not as strong but nonetheless we have a tsunami advisory for the hawaiian islands. that means the tsunami waves are imminent. not over yet. >> let's turn now to the search for flight 370. overnight a stunning confirmation from malaysia's police chief. he told reporters the search is a criminal investigation and also acknowledged that hijacking, sabotage and psychological issues have been the focus of their investigation for weeks. and new this morning, cnn has learned malaysia airlines has tightened cockpit security as another day of searching ends off the coast of australia. let's get to jim clancy who is live in kuala lumpur for us yet again this morning. jim? >> reporter: we didn't have a press briefing today on what the investigation may have produced, but the inspector general who's