India, Oct. 22 -- A 17-year-old boy from McKinney, Texas, has been arrested by the FBI for allegedly planning to assassinate U.S. Representative Keith Self at an event last Saturday. According to federal investigators, the suspect was also planning to carry out a terrorist attack in North Texas on behalf of ISIS.

The juvenile was arrested on October 5 after acquiring a firearm, federal law enforcement sources said, per WFAA. Sources told the outlet that he had been radicalized recently and was being monitored by federal agents.

The suspect, whose name has not been publicly released, remains in federal custody.

"Protecting our Constitutional Republic from radical Islam is getting messy," Rep. Self told WFAA in a statement. "I served in ...