Pres. Trump and his three predecessors have had to respond to mass shootings, often addressing the nation's concerns while encouraging unity and healing.
Sonny Melton, a registered nurse from Tennessee, was among those shot and killed in the mass shooting in Las Vegas on Sunday night, according to his place of employment, Henry County Medical Center in Paris, Tennessee.
A US service member serving with the US-led coalition fighting ISIS was killed Sunday when an improvised explosive device struck a coalition vehicle, the Pentagon confirmed Monday.
When a gunman opened fire on a crowd gathered for a music festival on the Las Vegas Strip last night, he killed at least 50 people -- making the Sunday night incident the deadliest mass shooting in the United States.
President Donald Trump has been briefed on the shooting in Las Vegas, which has left at least 50 dead and 200 injured, White House press secretary Sarah Sanders said in a statement Monday morning.
Brendon O'Neal, a photographer who was on stage when a gunman sprayed bullets on a crowd attending a concert in Las Vegas Sunday night, recounted his harrowing escape and described attempts to help a stranger who had been shot in the head.
Three US scientists have won the Nobel Prize in Physiology or Medicine "for their discoveries of molecular mechanisms controlling the circadian rhythm," otherwise known as our biological clock, the Nobel committee said.
A full-strength Supreme Court will take the bench Monday for what could be the most consequential term in decades, as the ideologically split justices consider cases as diverse as religious liberty, immigration, cell phone privacy, voting rights and possibly the legality of President Donald Trump's controversial travel ban.
Vermont Sen. Bernie Sanders on Sunday rebuked President Donald Trump's decision to attack the mayor of San Juan on Twitter as Puerto Rico continues to struggle after being hit by back-to-back hurricanes.
President Donald Trump on Sunday again mocked North Korean leader Kim Jong Un and said Secretary of State Rex Tillerson should not bother trying to negotiate with him in an effort to stop the country's development of nuclear weapons.
Malcolm LaVergne, an attorney for O.J. Simpson, tells CNN's Paul Vercammen that O.J. is looking forward to "the simple pleasures in life" after he leaves prison on parole.