branch of the family tree. >> my husband had given me the phone. i was sitting up in bed. and i said, andy, should i be shaking? he said, that's normal, the shock. >> reporter: but matt livers had been with them at easter dinner just a few hours before. now he said that he and nick had returned to kill his aunt and uncle. >> our first reaction was grandma she had had just lost her only son and her grandson is being arrested for this. and just like us, she's like, i don't understand. and i said, grandma, none of us understand any of this. >> reporter: did it give you any sense of at least somebody has been found responsible? did it make you feel any better? >> we move on to the next phase of this. we're in the going to wonder for the rest of our lives. i was relieve to 'n they had somebody. >> reporter: with livers already in jail, police descended on murdock to arrest nick sampson. he was a cook at bulldog's bar in murdock.