My IGN: Frank752 Hacker's IGN: Fr3zPvP What they did: Glide / Fly Hacks In Skywars Proof: http://postimg.org/gallery/32mrhq3uw/d1cc6f73/
2 of the 3 pictures are obstructed and the one where he looks to be in mid-air looks as if he could be falling off the structure behind him. For something like this, the best bet for catching them is to make and upload a video. If you need help with creating a video, please send me a pm. Closing this for lack of evidence, sorry.
Thank you for the report. Unfortunately the evidence provided is insufficient. Should you gain more evidence in the future, do not hesitate to report this player(s) again. Kind regards, The Staff