Prosper had been on a bloodthirsty mission to commit the 'biggest massacre in the 21st century' after exploiting a terrifying ...

Serial killer Nicholas Prosper, 19, was on a bloodthirsty mission to commit the 'biggest massacre in the 21st century' after exploiting a terrifying loophole in gun laws to buy a shotgun.

The snow on the trail had fused with ice, and was well-packed before we arrived this late winter morning. We hopped out of ...

Arizona’s longest-standing sworn peace officer is 77-year-old Henry Cusson, who joined the Phoenix Police Department in 1970.