eric was also defiant. >> it wasn't eric naposki who shot bill mclaughlin. this is a fact. tt murphy's wrong. i'm tell you right now on my children, he's just straight wrong. >> reporter: did eric kill bill mclaughlin? did he conspire with nanette? or was matt murphy in over his head? up to a jury soon. >>> coming up -- >>> first they had to face trial where nanette's lawyer had an unusual defense. >> in court you called your client [ bleep ]. >> just because you treated people poorly, it does not make you a murderer. >> would a jury agree when "dateline" continues. and they're able to recommend new sensodyne sensitivity & gum. it's really good dentistry to be able to recommend one product that can address two conditions. they've really stood the test of time. much like these majestic rocky mountains. which must be named after the... that would be rocky the flying squirrel, mr. gecko sir. obviously! ahh come on bullwinkle, they're named after... our first president george rockington! that doesn't even make any sense... mr... uhh... winkle. geico. over 75 years of savings and