An IRS agent accused of murdering his wife in a plot to be with his child’s au pair turned on the waterworks in court on Wednesday as the jury was shown police bodycam video of the moment he was told his spouse was dead. Brendan Banfield bowed his head and wiped away tears while he watched footage of himself during his trial for the murders of his wife, Christine Banfield, and a stranger, Joseph Ryan. The father of one denies fatally stabbing his wife in the neck after shooting Ryan as part of