Disappeared (2010)

S10E2 Love and Lies in Idyllwild

Dia Abrams, who owns multiple properties in the Idyllwild area of California, has a vast 116-acre ranch among them. On June 6, 2020, she informs her partner, Keith Harper, that she is going to take care of the horses. After that day, Dia inexplicably vanishes without a trace.