to endure. >> i was at home. they called me and told me there had been an accident. >> didn't know what i was doing at the time. i was scared. all i knew was she was pinned. they said she was alive. >> somehow brittany escapes death despite the truck coming right at her. >> the crash leaves its mark. >> can you see the difference in the knees. you can see the bruises. i have an incision here that i have. shauna sees how the accident happens and why brittany is able to survive. >> what they figured is the cinder block in the front slowed the truck down. he didn't hit it with the full force. we had a computer stand, and