the national transportation safety board is looking at a 2016 incident where 15 people were forced to jump out of the very same plane during a flight in california. so nick watt, let's go to you. you've been digging on the prior incident. what happened? >> reporter: well, this, as you mentioned, was back in 2016. a very similar scenario. the plane was taking skydivers into the air and we have video to show you. we got this from one of the people on the plane, a sky diver by the name of acel. the plane stalled three times and spun out of control and the skydivers in the back jumping out to save their own lives. the pilot did get the plane back under control but a piece of the tail flew off and later in the video you could hear one of the skydivers filming that piece of plane wreckage falling to the ground saying now you know how lucky you are. now the problem is, the 11 sky