Sonny Melton was killed while his wife survived.
At least 58 people were killed and 515 others injured.
More than 50 are dead and at least 400 are injured.
Jeffrey C. Hall, Michael Rosbash and Michael W. Young were recognized for research into the cellular mechanisms controlling the body’s 24-hour cycle.
Stephen Paddock, 64, is the man suspected of opening fire from the Mandalay Bay Resort and Casino in Las Vegas Sunday night, killing more than 50 people.
The police said they killed a gunman in the hotel who had fired on concertgoers outside, wounding at least 200. A woman was being sought for questioning.
Michelle Leonard was able to flee the shooting and find cover in her truck.
Concertgoer who witnessed shooting tells ABC News' Matt Gutman, "one man ended up dying in my arms."
Country music star Jason Aldean took to social media to say he and his crew are safe after a gunman killed more than 20 people at an outdoor concert Sunday.
The incident happened near the Mandalay Bay Casino, reports say.
A gunman opened fire at a country music concert, and the police were searching for that attacker and investigating reports of shootings elsewhere.
The incident is near the Mandalay Bay Casino, reports say.
Here’s what you need to know to start your day.
Two women are accused of poisoning Kim Jong Un's estranged half brother.
The suspect rammed a police car and then attacked the officer with a knife.