separated from her family. reporter: less than 24 hours after police discovered the body of missing iowa college student mollie tibbetts, they highlighted her death for immigration laws. tibbetts body was found tuesday, a month after she went missing during an evening jog. 24-year-old rivera, an undocumented immigrant from the ne mexico, is behind bars, charged with her murder. he s being held on $5 million bail and faces life in prison without parole if convicted. all of us are saddened by the tragic death of mollie and the realization that one of our co-workers was involved. reporter: the night of rivera s arrest at a political rally in west virginia, trump used tibbetts murder as an example of why voters need to