A millionaire and his children died in a private plane crash in Palm Beach County, Florida. On board were two crew members and seven passengers - all died. Among them were entrepreneur Adam Robinson, his wife Helen Sharp and their children Emma and Charlie. The tragedy occurred when the family traveled to the Bahamas to celebrate the businessman's birthday. According to recordings of radio communication, at a distance of about 11,000 meters the crew reported ice and a vortex that blew the plane up to 200 meters in amplitude.