Three weeks after the disappearance of retired Air Force Major General William Neil McCasland, authorities say they have little clues and no video footage from the night he vanished. In this special edition of "Reality Check": NewsNation correspondent Alex Caprariello reports on the ground and speaks to hikers. One hiker expressed frustration at what he feels is a lack of a robust search effort, telling NewsNation, "I feel like I'm the only one out here looking." Missing General McCasland Coverage youtu.be/vzvKgicQeo8?si=2Hyzs3_UIwICIHSN youtu.be/BHKDWoLFLpA?si=JQ6qTNZX3uEyiVMc youtu.be/XNfmtt4UsLg?si=qeSxrirg3MpszgXg youtu.be/3wVMZb_O2ck?si=K2MILU_eaHucMeL1 #WilliamMcCasland #missingperson #unexplained CREDITS Host: Ross Coulthart Executive Producer: Andy Gipson Editorial Producer: Meagan Medick Segment Producer: Christine Jenkinson Associate Producers: Will Tomasi, Mekhi Rhodes Editor: John Nock On "Reality Check," NewsNation Special Correspondent...