>> bret: the illegal immigrant who admits to kidnapping and killing in iowa college student made his first court appearance today. the shocking crime is fueling even more outrage over an immigration system the president is now calling a disgrace. correspondent matt finn is in montezuma iowa tonight. >> wearing striped prison garb and a shackles, 24-year-old christian rivera was led into the county court in iowa this afternoon and charged with first-degree murder in the death of 20-year-old molly tibbets. immigration and customs enforcement agents say he's from mexico and has been in the united states illegally for 4 t. police say he confessed that he followed her on her nightly job. he told investigators she pleaded with him to stop trailing her and said she was going to call police. he claims he blacked out. when he came to, tibbets was in his trunk.