Sentence:  The prosecution case was that the men forced the sisters to strip, threw their clothes over the bridge, then <WSD>raped</WSD> them and participated in forcing them to jump into the river to their deaths. As he walked off the bridge, Clemons was alleged to have said: "We threw them off. Let's go." 
Meaning of the word marked with <WSD> tags:  To force sexual intercourse or other sexual activity upon (someone) without their consent. (from 16th c.)