>> mm-hmm, yes, at one time. >> reporter: her family is letting the report speak for itself. david kerley, abc news, washington. a swiss driver is recovering from a fiery crash at the indianapolis speedway. simona de silvestro lost control of her car yesterday during practice for the indy 500. the car burst into flames after slamming into the wall and then flipping over. the 22-year-old was treated for second degree burns to her hands. last year she was voted rookie of the year following her 14th place finish at the speedway. >> just 22 years old. now there are renewed allegations that lance armstrong used performance-enhancing drugs. tyler hamilton, a former teammate, told "60 minutes, that he saw armstrong use a performance-boosting drug called epo. he claims it happened during and after the tour de france. >> what did you actually witness?