Officials : 1:30 `` I thought my house blew up . p.m. explosion kills grandfather , severely injured grandchild . It 's unclear what caused the blast , authorities say . Police : Year - old James Leith died at hospital . Neighbor said he saw a woman running down street with a little girl after him .
Officials : 1:30 p.m. explosion kills grandfather , severely injured grandchild . It 's unclear what caused the blast , authorities say . Police : Year - old James Leith died at hospital . Neighbor said he saw a woman running down street with a little girl after him .