Cati Blauvelt Was Found Stabbed to Death in a Basement — Then, Her Husband Fled with His Teenage Girlfriend. Inside the Case

The murder of Cati Blauvelt is the subject of an ABC ‘20/20’ episode, which aired on Oct. 9NEED TO KNOWCati Blauvelt was found dead in a dilapidated South Carolina home in 2016Her estranged husband and ex-Army recruiter John Blauvelt went on the run after her murder