In this undated photo provided by Rachelle Hurd, Dr. Bill Kinsinger is pictured at the Russellville Arkansas airport in Little Rock, Arkansas. Kinsinger who volunteering for a dog rescue operation failed to land his small plane at an airport in Central Texas as planned and was later tracked by fighter jets flying over the Gulf of Mexico appeared unresponsive and may have been suffering from a lack of oxygen, officials said Thursday, Jan. 4, 2018. (Rachelle Hurd via AP)