. >> reporter: i'm juliet huddy. new reports of missile strike in pakistan. two suspected u.s. strikes have killed 16 alleged terrorists in north waziristan. unmanned drone spikes -- drone strikes have spiked. scuba diver with under water cameras joining the search for two american balloonists. they went missing wednesday. they've been taking part in a balloon race. hope is now fading they will be found alive. race organizers say the two plunged towards the sea at 50 miles per hour and they likely didn't survive. one family member saying they cannot rest until they find something. i'm juliet huddy. join me at 1 p.m. eastern for