According to Walker, the biggest thing is not easy access to excess firepower.
As quoted in In light of Orlando shooting, Scott Walker puts focus on 'if you see something, say something'. (Madison.com, 6/15/2016)
Rather than moving to restrict or expand gun laws, Gov. Scott Walker said Wednesday that people should report suspicious behavior to law enforcement to prevent attacks like the mass shooting at an Orlando gay club last weekend.
Crime Stoppers, which started out as a local program in Albuquerque, is celebrating its 40th anniversary this year.
If You See Something, Say Something
Murders in Albuquerque up sharply in 2015. (Albuquerque Journal, 1/5/2016)
The dangers of 'See Something, Say Something'. (Huffington Post, 1/25/2016)