If you are trying to locate someone who may have been in the Boston Marathon at the time of the explosions, there is a hotline you can call : 617-635-4500. Google has set up a 'Person Finder' click here!
Sign up for Safe & Well through the Red Cross!
Here's a full list of the Texans in the Boston Marathon!
Red Cross does have a message on it saying due to high volume you might have trouble getting through the 'Safe & Well' area to find someone, but please keep trying!