(Hillsboro, OR)  --  A man accused of attacking a woman who was walking home from work in Hillsboro is behind bars.  Police say the guy attacked the 20-year-old victim Wednesday, near her apartment on Trailwalk Drive, after getting out of a white truck, grabbing her by the hair and throwing her to the ground.  The victim says the man, identified as 39-year-old Aaron Zoller, let go of her as she began to scream and she was able to escape.  Police say Zoller was arrested at his home after he was tracked through his license plate number.  He's facing assault and kidnapping charges.