everyone knew the dorsetts. there was thomas, busy with his refrigeration business but not too busy to lend a hand, wife lesley, a school board member, and daughter kathleen, a kindergarten teacher. [children chattering] kathleen loved her work, loved her parents, and seemed happy nestled into the neighborhood where she grew up. but she longed for a family of her own. and then she met stephen moore. [music playing] could she have found someone more different? stephen grew up in southern california, chilling at the beach, taking things easy, according to his friend cam graham. never really held a job, but he always was working. he always would find something to do. andrea canning: stephen's mom evelyn says her son wasn't lazy, just laid back. evelyn moore: he got by, but he wasn't truly motivated. [disco music] andrea canning: but if stephen was serious about anything, it was skating. [disco music] we'd go skating on the beach. andrea canning: his friend missy queen skated too but not like steven. he took the bro