I am so saddened to learn something like this happened, as for any kind of violence
From all the people targeted and hit,shocked, the reports of even dead kids and as a running event, to learn that quite many injuries are on the legs too..

its just terrible
also a person from my running club took part in the event ( did finish some time before , and was near the finish line watching , at some point decided to turn away to go to hotel or something and as did that, the explosions happened)
i hope the perpetrator(s) get caught
my thoughts on all the affected people