At 2:45 p.m., the bombs hit the Boston Marathon with 100 yards. in between the bombs and 12 secs. between the blasts. They were said to be at the finish line.
The Boston Marathon is a well known sporting event to the world and the bomber waited until almost three quarters of the participants completed the race.
The police searched the area for more bombs and checked seven suspicious packages, but none of them were explosive.
Eight of the hospitals are treating the victims of the blast and some victims are as young two years-old.
“There were so many people in the area that they couldn’t get ambulances in there,” said