sentences:  On 19 September 1998, while leaving for the ranch where she kept ponies, the Rover 400 she was driving collided with a Renault catering truck on a two-lane highway in flat countryside.The driver of the truck suffered a broken ankle, but Barrantes was decapitated and killed, age 61.Susan Barrantes is buried beside her second husband in a vault beneath her home, next to a polo field on the "El Pucara" estate in Tres Lomas, Argentina.