Linn County Sheriff Tim Mueller wrote a letter to Vice President Biden saying his department won't enforce new gun laws that it considers unconstitutional.
The warnings come as President Obama prepares to unveil a "comprehensive" plan to address gun violence, based on the recommendations from the Vice President Biden-led task force. The plan is expected to include a call for legislation to ban assault weapons as well as a variety of executive actions.
Mueller said politicians are "attempting to exploit the deaths of innocent victims" by supporting laws that would harm law-abiding Americans. The sheriff said he took an oath to support the Constitution, and laws preventing citizens from owning certain semi-automatic firearms and ammunition magazines would violate their rights.
Read more at Fox.