More devices are being dismantled in Boston following explosions near the finish line of the Boston Marathon. NBC News reports as many as two were found, but it's unclear as to where they were located.
Several people are injured and at least three reported deaths. There are reports that several people may have lost limbs in the blast.
Some several dozen people from the Madison area were running in the Boston Marathon.
If you know someone who was running the race, you can see when they last checked in along the course...click here
Google has also set up a person finder to locate people in the Boston area at the time of the bombing. You can search by name or provide information about someone you know. Read more here.