A woman reported being raped while riding a train Wednesday night in Philadelphia, Pennsylvania, police said. Investigators say the sexual assault took place in the presence of other passengers on the train and no one intervened or called the police. A train employee was the one who called 911 when he witnessed the assault. Police officers found the accused, 35-year-old Vishtun Nagoi, on the train half-naked. Police say he did not know the victim. Vishtun Nagoi faces multiple charges, including rape.