Police say a Missouri teen was killed in a hit and run. Her family has questions.

Police say Persephone Berger, 16, was struck and killed in a hit and run. Her family says police accounts of her death don't add up. Ian Lee reports.

source https://www.cbsnews.com/video/police-say-a-missouri-teen-was-killed-in-a-hit-and-run-her-family-has-questions/