What happened at the Boston Marathon bombing? While almost every U.S. citizen, together with many others from around the globe, are still shocked about yesterday's explosions near the finish line of the Boston Marathon, law enforcement officials are still trying to figure out those responsible for the bombings, suspecting that most likely it could have been a terrorist attack.
Let's do a quick review of yesterday's horrifying incident in Boston. First reported at 3:15 pm EST, two explosions occurred near the finish line of the Boston Marathon, which is one of the biggest free-standing marathon events in the world. The explosions happened about four hours after the start of the marathon, at time when most of the 27,000 participants crossed the finish line, NPR reported. For more details about the Boston marathon bombing, you may see the website of Insider Monkey.