Florida: FBI to investigate shooting of man who killed Polk County sheriff's deputy Matt Williams.
Illinois: The Cook County medical examiner's office says Saturday that a gunman, who held a woman hostage on Thanksgiving Day, committed suicide.
Virginia: Fairfax officer to be suspended for accidental fatal shooting.
California: Fremont man shoots self after SWAT raid.
Oklahoma: A Lawton officer shot and injured a man Friday night after cops say the man tried to take the officer's gun away.
Montana: Police early Thanksgiving Day shot and killed a man who threatened them with a shotgun.
Canada: A coroner's jury says that all "front line" Toronto police should have electroshock guns, known as Tasers, which could have cut short a violent confrontation that ended in the death six years ago of Otto Vass.
Seattle: Ax-wielding man hospitalized after being shot by deputies on Maury Island.
Texas: Pinpoint precision. SWAT teams train together.
Ohio: SWAT Team practices tactics on west side.
Minnesota: Computer program helps police train in use-of-force situations.
Florida: Broward deputies win OK to carry semiautomatic rifles on patrol.