Gone

Michelle Warner had been living with her ex-boyfriend, Mark Castellano, when she vanished in 2012. Castellano claimed she stormed out after a fight, leaving behind their three-year-old son. Castellano was interviewed by Dr. Phil McGraw on his daytime talk show regarding Michelle's disappearance. He later told police a much different version of events. "48 Hours" correspondent Tracy Smith reports. This classic "48 Hours" episode last aired on 4/2/2016. Watch all-new episodes of “48 Hours” on Saturdays and stream on demand on Paramount+.