27 Video: Chris Martenson explores the two most obvious places left that a second shooter could have hidden (twitter.com) posted 218 days ago by thanks_anon 218 days ago by thanks_anon +28 / -1 5 comments share 5 comments share save hide report block hide replies
Interesting hypothesis indeed, a hidden compartment under the ceiling, in that case the ceiling could contain traces of gunpowder.
Above the ceiling actually. The drawing at 19:13 shows 3ft above the ceiling before getting to the underside of the roofline.