Not sure if this was posted but some think the shooter said he was going to do it on 4chan at this link:
http://s11.postimage.org/3xa6j7hn7/yr_Lc_T.jpg
If Coldplay did a short best of in full band format they would be the best...only b/c of age of others and dated nature so not saying they're greatest ever but just saying....they cold have dominated.