Hmmmmm, I wonder what this little incident is hiding from America's view. I just think something is a bit off with this, personally....
http://news.yahoo.com/blogs/lookout/live-updates-explosion-near-boston-marathon-finish-line-192213861.html
http://news.yahoo.com/blogs/lookout/live-updates-explosion-near-boston-marathon-finish-line-192213861.html