Alexander Charles Paffendorf allegedly communicated with the suspect. A judge granted a gun violence protective order against a Carlsbad, California, man who authorities allege was communicating with ...

A 20-year-old California man was detained for allegedly planning a mass shooting at a government building in a parallel and coordinated attack with the teenage girl who gunned down two people at a ...

The 15-year-old girl who police say killed a teacher and teen student in a shooting at a private Christian school in Madison, Wisconsin, on Monday was in contact with a man in California whom ...

A West Philadelphia man has been convicted by a jury on terrorism-related charges for building and making explosives and plotting to attack multiple targets in the Philadelphia area, District Attorney ...

A Dix Hills man was charged with conspiracy and criminal solicitation for allegedly plotting to kidnap and kill a man, according to Nassau County District Attorney Ann Donnelly and Nassau County ...

Days after Charlie Adelson was convicted for orchestrating the 2014 killing of his brother-in-law amid a contentious child custody battle, his mother called him in jail and revealed that she was about ...