In explaining why President Obama didn't call the Boston bombings a "terrorist attack," former adviser David Axelrod said, "I'm sure what was going through the president's mind is -- we really don't know who did this -- it was tax day":
http://www.weeklystandard.com/blogs...bombings-could-be-related-tax-day_717924.html
http://www.weeklystandard.com/blogs...bombings-could-be-related-tax-day_717924.html