They are wondering who he is, because he is so strong that he is able to take out numerous high level nin with an unseen space/time jitsu.
Next slide is of corpses, wraped grotesquely within giagantic wooden "trees" (more like spheres)
And finally, the last slide is of Obito saying that he's in hell, probably having to do with the fact that he killed so many people, caused so much pai, but moreso because, looking upon Rin and seeing his love laying dead on the ground it would be the most horrific word to describe his present circumstance being unable to save Rin.