Students help break cold case in Texas

In Arlington, Texas, the 1991 murder of Cynthia Gonzalez had become a case gone cold. >> The grief never subsided. It came in waves year after year.>> Jessica Roberts, just 6 years old, when her mother left home, never to return. Police found Gonzalez's body days later, shot and killed. A case that for 34 years had no suspect until police called on backup.The investigators a class at UT Arlington where criminology students get access to real cold cases. >> We had to comb through about four or 500 files. >> ...