DETECTIVES investigating a 30-year-old murder case have uncovered new clues that link the death of a young beauty queen to other horror crimes. Now, the San Diego Police Department has linked the gun used to kill Barraza to other crimes, NBC affiliate KNSD reported. All of the suspected shooters were Hispanic males who were linked to a street gang from Logan Heights, an urban neighborhood in San Diego. Barraza, who won a Miss Teen San Diego beauty contest, had a two-year-old daughter and was preparing to go to college to become a lawyer when she was killed. "Help the loved ones that need the justice for our family, for someone that you love."