CNN CNN Newsroom October 19, 2013 15:45:00
Of drugging and drowning his wife. they said he wanted to kill his wife so he could be with his mistress. avery, a tough one to take? tough to prove? >> well, it may be. it's a murder trial, fredricka, with a twist. you see, after they found mart mcneil's wife dead in the bathtub, fully clothed, coroner said cardiovascular disease, but the children protested, and came up with aekd report, cardiovascular disease and a multidrug cocktail. the question is, is that sufficient, reasonable doubt, for mcneil to beat the murder convicti conviction? we have that for you coming up. >> richard? >> shades...