paramedics arrived but there was nothing they could do for joe morrissey. d was gone at the age of only 46. >> and that was the last time you saw him. >> you saved yourself. you saved your son. >> but i didn't save joe. i just couldn't. it was the most horrible thing that ever happened to me, to learn that he was dead. >> it was a heart-breaking story and one that police came to believe. they cleared kay. >> we found no evidence that would support us to believe that she was involved in any way in this murder. >> now it was up to investigators to find out who had done such horrifying things to this family. a family detective kendall believed that had been targeted. but so far it wasn't making any sense. >> if it was just something personal in nature, why not just come in and kill him and leave? >> the search for answers was on. and it would lead to a very different find of family. >> police close in on a suspect. >> honestly, i think you could be involved in it. >> okay. >> i never thought it was somebody they knew. before discovering nexium 24hr to treat her