1) TiGeRzFtW
2) AlphaInfamy
3) I honestly don't know the name of the hack they used but it allowed them to punch and eat simultaneously. I will just put kill aura as a broad description
4) (At 2:33 - 2:34 there is a good example of what I mean)

 

Sorry, but that looks like a glitch to me.
Feel free to report this user again if you get more evidence.

 

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