A Saturday family get-together has a tragic ending. Chyna Long of Omaha and her family was visiting her mother and when it came time to leave, Long says she strapped three year old McKenzi Holley into a booster seat in her S-U-V. Long backed up but McKenzi somehow unfastened the seatbelt got out of the car seat and open the door. He fell out head-first and landed on the driveway. He was rushed to Creighton University Medical Center where he later died. There were two other children inside the vehicle and they were not hurt. Authorities are checking to see if the boy was restrained properly. So far, there have been no charges filed against his mother.