OAK PARK A woman assaulted on the CTA Blue Line in Oak Park last week told police another passenger struck her in the face with a sock filled with human excrement.He had a sock full of his poop on me, said the 21-year-old college student. It was everywhere; on my face, my hair, my clothes.http://chicago.cbslocal.com/2012/12/19/cta-passenger-attacked-with-sock-filled-with-feces/