A suspected terrorist attack on the Boston Marathon has left three people dead and more than 130 others injured. <br /><br />One explosion near the finish line sparked widespread panic among spectators. A second, moments later, 100 metres away caused chaos as the scale of the carnage emerged.<br /><br />An eight-year-old boy is said to be among the dead.<br /><br />...<br />No Comment | euronews: watch the international news without commentary | http://www.euronews.net/nocomment/