20/20 Full Episodes
20/20 RECENT REPORTS
The country music legend spoke to Robin Roberts for the ABC News special.
Every parent's worst nightmare - their child vanishes. Now, watch the 'Undercover Girlfriend' who brought down a killer. The new 20/20 television event premieres Friday night at 9|8c on ABC.
The 26-year-old researcher was last seen entering a black Saturn Astra in 2017.
Brendt Christensen is accused of killing Yingying Zhang in June 2017.