. ♪ >>> 15-year-old megan mathis survived the accident. but her sister abby did not.ister described the tragic situation as the cars collided just miles from their home. >> i wish i could take it back and i wish i was going just a little bit slower. he was on the wrong side of the road and i couldn't do anything. it was 2 seconds and there was nothing i could do. >> reporter: police say speed and alcohol were not factors in the accident. gabby was scheduled to graduate from high school later this month. >>> a ballpark usher is kidnapped, apparently stricken after driving home from a game. when he stopped the car a 17- year-old came to the car and stole his car. police believe the man was still alive when the teenager came upon the car. however police say there is not enough evidence to charge him with a crime. >>> a video you first saw here, a mother encouraging her son to fight a bully. but did she handle it the right way. mike halgren stays on is the story with advice from a child therapist. kelly white said she was fed up with her son being chased home so she faced