when they thought they heard the ping from the black box, and it's 2.5 miles down there. you would have to be on top of it but they were hearing something from another boat. it seems incompetent. >> i can't imagine for the families. some people refer to ping as the satellite ping, others are pinnings heard underwater. but as far as the families, they've been doing interviews and you can see the anguish in their faces. [speaking in foreign language] >> this man's son was on flight 370 when it went missing and says he is upset because the malaysian prime minister doesn't plan to meet with the families while visiting china while other family members have been expressing their feelings about yet another dead end in the search for this plane. listen. >> it just is another slap in the face, another long road for us, and, look, i'm just