Milwaukee Biz Poll: What should be done to prevent mass killings in the U.S.?

Another mass killing has occurred in the United States. At least two shooters killed 14 people and injured more than a dozen at a state office building in San Bernardino, Calif. on Wednesday.

The shooting was the deadliest in the U.S. since the Sandy Hook Elementary School shooting in Newtown, Conn. in December of 2012, when 20 children and six adult staff members were killed.

What do you think should be done to prevent mass killings in the U.S.?

More gun control laws?

Better enforcement of existing laws?

Increased firearms freedom?

Greater public investment in mental health programs?

Greater support for anti-violence programs?

Nothing?

Respond to the latest Milwaukee Biz Poll to weigh in (multiple answers are allowed).