BOSTON - An army of federal agents raced to find out who attacked the city's historic marathon, leaving three dead and more than 100 injured amid a war zone of shattered glass and bomb debris on Patriots Day.
Hundreds of photos and videos have documented the events of Monday afternoon at the Boston Marathon, but there is total mystery over who did it and why. (AP Photo)
Police issued an alert for a rental van that may have tried to gain access to the finish line area and for a man in dark clothing and a hood seen leaving the scene shortly before the blast, reported the NBC TV network.
This article is older than 60 days, which we reserve for our premium members only.You can subscribe to our premium member subscription, here.