4-year-old boy killed; death may inspire change

Twyla Smith, 39, told a Times reporter that the 4-year-old boy killed Thursday was her grandson, Messiah Murphy. Grandmother of boy killed: 'Use Messiah's death as a catalyst for change in Shreveport' Twyla Smith, 39, told a Times reporter that the 4-year-old boy killed Thursday was her grandson, Messiah Murphy.