Ryan ##ux denies killing a policeman during shootings in Phoenix in 1999 . wandering through suburbs let to huge police searches for the shooter . Ex escaped convict and ' skinhead ' Giroux is a member of mob supremacy group .
Ryan Giroux denies killing a man during shootings in Phoenix in March . Rampage through suburbs let to huge police manhunt for the shooter . Ex-convict and 'skinhead ' Giroux is a member of white supremacy group .