Brendan Banfield visibly emotional as police video of wife's death played for jury As Fairfax County Police Detective Zachary Beckner presented bodycam video on Wednesday, Brendan Banfield, who is on trial for the murders of his wife, Christine, and another man, was observed weeping in court. NEW You can now listen to Fox News articles! A Virginia jury has found former IRS law enforcement officer Brendan Banfield guilty of aggravated murder in the 2023 killings of his wife, Christina Banfield,