People are led away from an office building by police officers after a gunman fired shots inside during business hours in Phoenix, Arizona

 
People are led away from an office building by police officers after a gunman fired shots inside during business hours in Phoenix, Arizona
People are led away from an office building by police officers after a gunman fired shots inside during business hours in Phoenix, Arizona January 30, 2013. REUTERS/Joshua Lott (UNITED STATES - Tags: CRIME LAW)