Banned for taking items out of a player's chests.
The players were banned for 3 days each.
Evidence:
http://s11.postimage.org/thdc4z6g3/2012_12_20_22_24_34.png
http://s14.postimage.org/jud8919qp/2012_12_20_22_24_43.png
http://s2.postimage.org/q6f6pwzkp/2012_12_20_22_24_45.png
http://s12.postimage.org/5ouu237p9/2012_12_20_22_24_59.png