Sens. McCain and Collins Reject Talk of Impeaching Obama Over Benghazi Attack

Assault on American consultate in September 2011 still causing the Obama administration headaches

Sens. John McCain (R-Ariz.) and Susan Collins (R-Maine) both brushed off any suggestion that President Barack Obama should be impeached over new revelations about the September terrorist attack on the U.S. diplomatic mission in Benghazi, Libya.

On ABC's "This Week," McCain suggested that such talk wasn't serious.