The tech firm that helped police find the Brown shooting suspect has sparked privacy concerns. Its CEO responds

Flock Safety technology helped Providence Police track down 48-year-old Claudio Neves Valente, who police say was responsible for both the Brown University shooting and the killing of an MIT professor days later.

​ Flock Safety technology helped Providence Police track down 48-year-old Claudio Neves Valente, who police say was responsible for both the Brown University shooting and the killing of an MIT professor days later. Read More Breaking News, Latest News and Videos | CNN