(Phoenix, AZ)--A former Centerville man has died after a confrontation with police in Phoenix.  It happened last week, and details have now been released.  31-year-old Dustin Selby first robbed a dollar store.  "The suspect had held the victim at knifepoint," said a police spokesperson.  Officers then found Selby a few blocks away armed with an eight-inch knife.  "The suspect hid himself underneath a blanked.  He was Tased.  The situation escalated from that point," the spokesperson added.  One officer  opened fire and shot Selby dead when Selby approached.  Selby had a criminal record in Wayne County that included burglary and probation violations.