On Feb. 10, 1990, two men shot seven people while robbing a bowling alley in Las Cruces, New Mexico. Four of the victims died. Three of the dead were children, ages 13, 6 and 2. All of the victims were shot at point-blank range. Thirty years have passed and the killers have yet to be brought to justice in what is now one of the bloodiest mass shootings in the nation. If you have information in the case, you can call Las Cruces Crime Stoppers at (800) 222-TIPS.