Giants baseball right here on nbc bay area in one hour. Thanks for joining us. Im janelle wang. And im audrey asistio. A very long investigation into why two planes collided over the watsonville airport. We now know all three people onbo nbc bay an update for the first time today. Ian . Rhe early stages of this investigation. They spent much both of the wreck sites including examining this mangled cessna 152, as they try to piece together what went wrong. Today a somber mood hangs over the watsonville airport as pilots, witnesses, and neighbors try to process yesterdays deadly midair collision. Federal investigators are here as well sifting through and cataloging the wreckage. Well be here all day today gathering factual evidence of the scene, and afterwards well be conducting witness interviews. Reporter the collision happened while both planes were on final approach to landing. Like many small airports, this one doesnt have a control tower, so pilots must communicate with each other