christine and brendan banfield hiring a brazilian au pair to help with their daughter. e would soon be dead, part of a brutal double murder. authorities say was an elaborately staged plot by her husband and the au pair. >> who's the shooter? who shot who? >> it was a shocking double murder, rattling this quiet community in suburban virginia. >> we're getting the ambulance here now. >> my hospital is downstairs. >> okay. >> in february of 2023, christine banfield, a young mother was stabbed to death in her bedroom. another man who was not her husband was found alongside her, shot in the head, all while the family's young daughter was in the home's basement. >> i need to talk to her. >> the scene captured on newly released body camera footage. >> there are no words to describe the horror, the sadness. >> months later, police arresting the family's brazilian au pair, juliana perez magalhaes charging her with second degree murder. >> first, brendan was that alt. >> then, almost a year after the au pairs arrest, christine's husband brendan banfield, was also indicted and take