Ohio man plotted attack on U.S. Capitol, FBI says

Christopher Lee Cornell came to the FBI’s attention several months ago for alarming social media posts in which he talked about violent jihad, according to the criminal complaint. The FBI engaged in an undercover operation, and Cornell told an FBI source that he had aligned himself with ISIS.

The Islamic State in Iraq and Syria, also known as the Islamic State and ISIS, is seeking to create a fundamentalist religious state across Sunni areas in those two countries.

CNN