A tractor is driven away Monday, June 18, 2012, in Wallis, Texas, after a local landowner assisted first responders and National Transportation Safety Board investigators in removing a glider that crashed in a cotton field Sunday, killing three people including a 3-year-old boy. Authorities are trying to determine what led to the crash that happened at about 5 p.m. near the glider facility at Texas 36 and Cougar Drive Sunday evening. Deputies said Fred Blair, 68, of Wallis, and Matilda Blair, 32, and 3-year-old Andrew Blair of Houston died instantly in the crash. The Federal Aviation Administration is expected to investigate the incident, officials said. (AP Photo/Houston Chronicle ,Johnny Hanson)