National News Flock cameras can track every car in America. A Flock Safety license plate reader in Addison, Texas — one of 120,000 cameras the country has deployed around the country. That year, Langley said, his SUV was stolen, and Flock cameras helped locate it. – Audra Melton / The New York TimesTo perform a search, officers specify the type of crime, from animal cruelty to homicide. On his short commute to work, he estimates he passes nine Flock cameras.