DOUGLAS, Arizona - Gun and ammunition sales are up at a Douglas store following the murder two weeks ago of a southern Arizona cattle rancher. Authorities believe an illegal immigrant - most likely someone working for a smuggling cartel - shot the 58-year-old Rob Krentz on March 27 on his ranch near Douglas. Krentz managed to drive away in his all-terrain vehicle before dying from his wounds. Nothing had been stolen from him, his gun was still in its holster and his... (GunPolicy.org)