Other agencies also on task force formed to combat spike in homicides FBI agents will work alongside Houston police in the office and on the streets as part of the latest counterattack on the city's ongoing gang violence, Chief Harold Hurtt announced Friday. Flanked by officials from several federal agencies and the Harris County Sheriff's Department, all of whom will join the effort, Hurtt said the new task force would target violent street gangs through shared expertise, intelligence and manpower, with 10 FBI agents in the field. "The goal is to target the most violent gangs in Houston ... and...