PLEASE NOTE: THIS EDIT CONTAINS CONVERTED 4:3 MATERIAL<br/> <br />In the aftermath of the deadly explosions at the Boston Marathon, witnesses have been recounting the moment the event turned into chaos.<br/> <br />Tens of thousands had turned out to watch the race on Monday (April 15) when two blasts hit near the finish line.<br/> <br />At least three people were killed and over 100 injured.<br/> <br />Many victims suffered shrapnel wounds and amputations.<br/> <br />SOUNDBITE: (English) NAME UNIDENTIFIED, WITNESS, SAYING:<br/> <br />"There were families all around us with kids yelling and screaming, I mean we were just trying to get away as quick as possible but still I mean around the tall buildings was scary."<br/> <br />SOUNDBITE: (English) NAME UNIDENTIFIED, WITNESS, SAYING:<br/> <br />"It was loud, it was really, really loud, and then just people, chaos everywhere."<br/> <br />As investigators try to determine what happened, President Barack Obama has vowed to hunt down whoever is responsible.
