Complex sentence: Mr. Tice was terminated by the NSA in May 2005 after questioning the competence of the FBI, following a report that FBI counterintelligence agents gave secrets to a Chinese agent in exchange for sex.
Split into simpler sentences: Mr. Tice was terminated by the NSA in May 2005. He questioned the competence of the counterintelligence officers, following a report that FBI counterintelligence agents gave secrets to a Chinese agent in exchange for sex.