Man accused of helping former lover kill woman during a sexual encounter . A man was arrested after he allegedly helped his ex-girlfriend murder her husband in an alleged sex act at their home on the outskirts of New York City.
Man accused of helping former lover kill woman during a sexual encounter . Micheal John Duffy pleaded not guilty to murdering Colleen Deborah Ayers . The court heard he strangled Ms Ayers , 33 , with 'ringleader ' Rachel Evans . He said his co-accused Evans was the one with a 'twisted desire to kill ' Duffy reportedly buried Ms Ayers in shallow grave on her parents property . Evans pleaded guilty to murder and is set to receive a reduced sentence for giving evidence in Duffy 's continuing trial .