Two explosions were seen and heard by spectators and participants at the finish line of today's Boston Marathon. News outlets are reporting a variety of different things in regard to the number of people who have been injured and the severity of the injuries. It has been confirmed that two people are dead and at least 23 are injured.

The hotel that is used as the headquarters for the marathon has been locked down on a security alert and no one is allowed in or out. Windows from the Marathon Sports store nearby were also blown out