A federal agent's wife is found stabbed to death alongside an accused intruder in a Virginia home—but digital evidence and forensic analysis reveal a calculated double homicide orchestrated by the husband and au pair using a fake online persona to lure an unsuspecting victim into an elaborate frame-up. Brendan Banfield created a fake FetLife profile posing as his wife Christine to lure Joseph Ryan to their home, where he and au pair Juliana Perez Magalianes executed both victims and staged the scene to frame Ryan for Christine's murder.