The Boulder police officer who was killed responding to a mass shooting at a grocery store in Colorado is being praised for his heroic actions that likely helped prevent a greater loss of life.

Monday marked another grim day of gun violence in America, as 10 people were shot and killed at a grocery store in Boulder, Colorado. "This cannot be our new normal. We should be able to feel safe in ...

Police on Tuesday identified a 21-year-old man as the suspect in the killing of 10 people, including a Boulder police officer, at a Colorado supermarket. Authorities also identified nine victims after ...