Federal officials said Jonathan Kramer had armed himself to carry out a mass casualty attack against the American people.

The FBI said it thwarted a "mass casualty attack," inspired by ISIS, allegedly by a 21-year-old man in Pennsylvania. Agents ...

Fox News senior correspondent Eric Shawn has the latest on the FBI arrest of a Pennsylvania man accused of planning an ...

A Pennsylvania man planned to carry out an ISIS-inspired "mass casualty attack" against the American people before an FBI ...

Police got a tip that that man, recently released from custody for juvenile offenses, planned to complete a "mission" for ...

FBI Director Kash Patel announced the agency has thwarted another ISIS-inspired terrorist plot after a Butler, Pennsylvania ...

A Pittsburgh-area man is facing terrorism-related charges after the FBI believed he was planning an attack in support of ISIS ...

Alexandria Hoff reports on the arrest of a Pennsylvania man accused of planning an attack in support of ISIS. FBI Director ...

An ISIS-inspired terror attack was reportedly stopped in Pennsylvania before innocent Americans could be harmed.

FBI arrests Butler County man accused of planning ISIS-inspired terror attack ...

Feds Charge Pa. Man in Alleged ISIS Attack Plot ...

Jonathan Hunter Kramer, 21, of Valencia, Pennsylvania, was arrested by FBI agents after returned to the hotel carrying three ...