>> they are. they're up close. there's no way to do it from a distance. >> o everything about that says this wasn't a robbery. this was someone who wanted to kill joe morrissey in particular. >> in addition to that, he still had his wedding band on, still had his watch on, valuables that if it was a robbery, it would have been taken out of the house. >> what's more, his wife kay was still alive, not stabbed, not even once. >> they do a brutal vicious murder to joe morrissey, why leave her alive? why leave a witness alive? >> why indeed? in murders like this, the spouse is often the first suspect, sometimes the only suspect. all of that became clear that night to kay's daughter christina. >> i remember when they took her to the police station, she asked me to stay and watch the house. and i remember sitting there and they would come up and ask me questions and the different detectives and the police officers. they asked me did they ever