Conservative activist and commentator Charlie Kirk was shot and killed while he was speaking at a Turning Point USA event at Utah Valley University on Wednesday.
NASA's Mars rover Perseverance has uncovered rocks in a dry river channel that may hold potential signs of ancient microscopic life, according to scientists.
One person is dead after the shooting at Evergreen High School. It isn't clear whether it was one of the two students who were shot or if it was the suspect, who was also in the hospital with injuries from self-inflicted shots.
