Ryan Giroux denies killing a man during shootings in Phoenix in Monday . Rampage through suburbs let to huge police manhunt for the shooter . Ex-convict and 'skinhead ' Giroux is a member of white 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 .