In the early 1990s, San Antonio, Texas, was plagued by a series of brutal armed robberies - which tragically ended in the death of a teenage girl. As for suspects or leads, the police had none. However, years later, San Antonio was struck by another tragedy. Martha Sanchez, a you ...Show more
A brutal murder, lots of suspects, and conflicting evidence... but the forensics were clear on one thing: The killer knew his victim. And that alone gave investigators a head start.To learn more about how HLN protects listener privacy, visit cnn.com/privacy Learn more about your ...Show more