(AGI) Houston, July 10 - A family massacre was consumed onWednesday at a home in Spring, a Houston suburb, at about 6p.m.. The suspected gunman, who killed two adults and fourchildren, surrendered to police authorities after he led themon a chase for hours. Police believed that a domestic issue setthe gunman off. The victims were all shot to death and five ofthem died before the police arrived. A child died at a hospitaland a seventh person was injured. . .