Boston Police Commissioner said it was "An Attack" .
Praying for everyone in Boston today affected by the explosion at the marathon finish line.
line at the Boston Marathon, injuring at least two dozen people.
2 confirmed dead including an 8-year-old boy, 23 injured. ( at 4 PM ) , 46 Injured reported at 5:18 PM, including 8 critically, 98 injured reported at 7:07 PM.
2 Explosions within 10-15 seconds and 50-100 yeards apart.
Device was planted in a trash can.
President Obama is well aware of the situation and Vice President Biden responded.
2 more explosive devices were found and dismantled.
Washington DC and New York are in heightened states of alert.
During the press conference at 4:50 PM, Boston Police Commissioner said it was "An Attack" .
Boston Bruins Ice Hockey game has been cancelled.
Mass State Police and National Guard are fully deployed.
At 4:30 PM, a "3rd explosion" was at the John F. Kennedy Library at Columbia Point, in Dorchester. The Boston Police Commissioner retracted that later in a second conference. It was a fire with no injuries.
President Obama has addressed the nation at 6:10 PM from the White House briefing room.Obama vows those responsible for Boston explosion will feel 'full weight of justice'.