Conspiracies - plots

Authorities say the arrest of 21-year-old Hasher Jallal Taheb comes after local law enforcement first received an anonymous tip in March 2018; Jeff Paul reports from Atlanta.

A Canadian man was sentenced to 40 years in prison Wednesday for plotting to carry out attacks on the New York City subway system, Times Square and concert venues in the summer of 2016.

A Pakistan-born South Florida man has been accused of posting detailed bomb-making instructions to online sites frequented by extremists, including supporters of ISIS, according to a federal complaint unsealed Monday.

Prosecutors say Paul Rosenfeld planned to detonate a bomb on the National Mall on Election Day. Bryan Llenas has the story.

New York man charged with plotting a suicide bomb attack on Election Day to draw attention to his political ideology. Bryan Llenas has the details.

War on Terror: 17 years after the attacks of 9/11, U.S. intelligence officials see continued threat; reaction and analysis from the 'Special Report' All-Stars.

A 13-year-old boy on what investigators have described as an extremist Muslim compound in New Mexico said he was being trained to commit "jihad" against people with different beliefs, according to a report Saturday.

A college buddy of Boston Marathon bomber Dzhokhar Tsarnaev was released from federal prison Wednesday after completing his sentence for trying to stymie the FBI investigation into the twin blasts that killed three people and injured 260 others during the 2013 race.

A couple accused of training children to carry out mass shootings at an "extremist Muslim" compound in the New Mexico desert singled out an Atlanta hospital as one target before police arrested them, according to court documents filed Friday.

A Hawaii-based Army soldier accused of attempting to support the Islamic State (ISIS) group will plead guilty, one of his lawyers told The Associated Press on Tuesday.