As the events of April 15, 2013 unfolded, we wrestled with the fact that we were witnessing the first successful terrorist bombing on U.S. soil since the September 11, 2001 terrorist attacks. Just as we did in the aftermath of September 11, 2001, we must learn from the Boston Marathon bombing. We will examine the preparations made by the city of Boston and by the Commonwealth of Massachusetts to deal with a crisis of this nature. We will also assess...