I looked in it myself you cant, after a certain point you can see the name, unless you zoom in with optifine but isn't it odd he would zoom in at the exact point he was?
Your IGN : AkiraDM
Player to be reported : AkiraDM
Player being reported Rank : I don't know he logged off as soon as I killed him
Describe your issue in detail : Ok so basicly he mined straight through our base from a distance of 100 blocks ( 80 Y and around 20 X/Z) I confronted it with him...