More than 400 Connecticut residents registered for the Boston Marathon, and the Red Cross has set up a Web site where people can register to let family know they are OK.
You can check the list here.
You can call the mayor's hotline at 617-635-4500.
Google has also set yo a person finder.
Forty runners from the Hartford Track Club went to the marathon and all are accounted for, according to Kelly Gallagher.
A family meeting area has been set up at Boston Common, NBC News reports.
Photo Credit: AP