Bureau chief : No evidence that liberal groups behave like conservative groups . Committee Chairman Camp says the IRS response lacks sufficient accountability . FBI acting director Werfel issued a statement on the matter this week . The IRS targeting included conservative and liberal groups .
IRS chief : No evidence that liberal groups scrutinized like conservative groups . Committee Chairman Camp says the IRS response lacks sufficient accountability . IRS acting leader Werfel issued a report on the matter this week . The IRS targeting included conservative and liberal groups .