by Jason CONNOLLY with Andrew Marszal in Los Angeles Agence France Presse BOULDER, United States (AFP) — A gunman killed multiple people including a police officer at a grocery store in Colorado on Monday, police said, in the latest shooting to hit the western state — scene of two of the most infamous US mass murders. One “person of interest” is injured and in custody, police commander Kerry Yamaguchi told reporters, following the incident […]