American Legion Burnpit blogger Mark Seavey appears on ABC's Nightline.

Legion blogger appears on 'Nightline'

American Legion blogger Mark Seavey of the Burn Pit appeared on ABC's "Nightline" Friday evening to discuss "America's Got Talent" hopeful Timothy Poe and his claims about his military service. Seavey helped break the story about questions relating to Poe's claims on a Burn Pit post. To watch Seavey's interview ("Reality Contestant Accused of Lying"), which begins at the 4:45 mark, click here.