As America marks the one-year anniversary of the Boston Marathon bombings, look back at the history of terrorist attacks on home soil.
Tuesday marks the one-year anniversary of the Boston Marathon bombings. While such terrorist attacks are more common overseas, there is a history of other attacks on American soil.
iStock / Hofmeester
Larry Downing / Reuters
Aero Icarus/Wikimedia Commons
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!