How Did David Angell Die?

David Lawrence Angell was an American screenwriter and television producer, known for his work in sitcoms. He won multiple Emmy Awards as a Cheers writer and as the creator and executive producer of the sitcoms Wings and Frasier with Peter Casey and David Lee. Heading home from their vacation on Cape Cod, Angell and his wife, Lynn, were killed aboard American Airlines Flight 11, the first plane to hit the World Trade Center during the September 11 attacks.