"We will issue subpoenas," Hoekstra said on Fox News Sunday. "It's important for Congress to hold the CIA accountable."
Attorney General Michael Mukasey warned Congress Friday its investigation could impede the internal probe Justice initiated with the CIA.
"You've got a systemic problem here," Hoekstra said. "The community is incompetent. It is arrogant. And it...has become political."
Pressed about whether Hoekstra would call on CIA Director Michael Hayden to resign, the Michigan Republican said, "I think we'll hold Mike Hayden accountable."