You see a girl being gang raped, would you just stand there and take pictures?

Police in Richmond, Calif., believe that as many as 20 people may have either watched or participated in a vicious rape of the Richmond High School teenager that lasted for more than two hours in a dimly lit corner of the sprawling campus.

Rather than call for help, some of the students took pictures, police told ABC's KGO-TV in San Francisco. KGO reported today that police have arrested two suspected rapists but believe that between four and seven people could have participated while as many as a dozen stood and watched. Read full story here.