Leaks about Russia offering bounties to Taliban-linked fighters to target U.S. and other coalition troops in Afghanistan likely came from counterintelligence officials aligned with the Democratic Party, according to the top Republican on the House Intelligence Committee.

Rep. Devin Nunes also told Fox News on Saturday that it is unlikely the leakers will ever be found, lamenting how the nation’s intelligence agencies have been “politicized” since the 2016 election.