Detailed text transcripts for TV channel - MSNBC - 20190715:07:43:00
Robert mullens, a petty crook who seemed strangely interested in rick's troubles. did he want to talk to you about the case? was he grilling you? >> all the time. all the time. >> but then it seemed everyone in this part of south carolina wanted to know more about this case and its two beloved victims. it took three years, but in 2008, the state was ready to try rig gagnon for the murders of charlie and diane. a camera was rolling as prosecutor fran humphries began his case. >> this is purely motive evidence that establishes a motive for richard gagnon to end the lives of these two people. >> ...