(Roseburg, OR)  --  A Myrtle Creek police officer is facing child sex charges.  The Oregonian reports that 33-year-old Alexander Salterio was arrested Friday at his Roseburg home.  He's accused of going online to solicit nude pictures from teenage girls, and of sexually assaulting a ten-year-old.  He reportedly pretended to be a child on Facebook to get the photos sent to him.