you know, there is one thing that s pretty obvious in covering the unfolding catastrophe in chile. and that is that there s a growing role for social media. and that s helping to get the word out, not only about what s happening on the ground closest to where all the damage is, but also when it comes to finding people that may have been lost in this tragedy. yeah. anything disastrous in the last five years the media sites have played a human role. josh levs has the latest gathering online. what are you fining, josh? we are talking about twitter and facebook in a moment, but i want to start off with the most interesting photos we have been getting from our own i-report es. we have been looking at a lot of them. here s my screen, first, but we ll look at this from helen who is inside santiago.