More from Malvern girl co-stars on 'Person of Interest'
Meet Mercedes Griffeth, a 12-year-old from Malvern who co-stars tonight in the CBS show "Person of Interest."
http://www.thv11.com/video/1879017358001/0/More-from-Malvern-girl-co-stars-on-Person-of-Interest
http://bcdownload.gannett.edgesuite.net/kthv/34300056001/34300056001_1879051503001_th-506e55b84875b0e482f2723f-1206954754001.jpg?pubId=34300056001
More from Malvern girl co-stars on 'Person of Interest'
Meet Mercedes Griffeth, a 12-year-old from Malvern who co-stars tonight in the CBS show "Person of Interest."
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