Accused Boston Marathon bomber Dzhokhar Tsarnaev pleaded not guilty to committing the worst mass-casualty attack on U.S. soil since 9/11, a crime that could bring the death penalty.
An FBI agent shot and killed a Florida man who turned violent while being questioned about the Boston Marathon bombings early on Wednesday, the bureau said.
U.S. authorities on Wednesday charged three men with interfering with the investigation of the Boston Marathon bombing, saying they hid fireworks and a backpack belonging to one of the suspected bombers as a manhunt was under way.
New York City Mayor Michael Bloomberg said on Thursday the suspects in last week's Boston Marathon bombing had intended to attack New York City next.
The wife of the dead Boston Marathon bombing suspect is assisting authorities and in absolute shock that her husband and brother-in-law were accused of the deadly blasts, her lawyer said on Tuesday.
A suburban Boston church was vandalized with an anti-Semitic message while police were hunting for Boston Marathon bombing suspect Dzhokhar Tsarnaev.
Prosecutors charged Dzhokhar Tsarnaev for the Boston Marathon bombings in an impromptu hearing on Monday in his hospital room, accusing him of crimes that could carry the death penalty if he is convicted.
The ethnic Chechen college student suspected in the deadly Boston Marathon bombings will not be treated as an enemy combatant in the legal process, White House spokesman Jay Carney said on Monday.
Boston Marathon bombing suspect Dzhokhar Tsarnaev may never speak again, the expatriate Israeli director of the Boston hospital where Tsarnaev is being treated told an Israeli news site.
Black Hawk helicopters and heavily armed police descended on a Boston suburb Friday in a massive search for an ethnic Chechen suspected in the Boston Marathon bombings, hours after his brother was killed by police in a late-night shootout.
Boston bombing suspect Dzhokhar Tsarnaev posted links to Islamic websites and others calling for Chechen independence on what appears to be his page on a Russian language social networking site.