The family of Cynthia Gonzalez didn't know if this day would ever come. >> The grief never subsided. It came in waves year after year.>> September of 1991, the 25-year-old mother left for work and was never seen alive again. Her body found days later in Johnson County. A killer never identified until today.With the arrest of 63-year-old Jamie Perkins for capital murder. >> When we uh launched uh our partnership with UTA, we always told that we'll get a moment like this. >> With no full-time cold case unit, ...