At least 15 people are dead after a violent attack in Sydney on Sunday. Two alleged gunmen opened fire during a Hanukkah celebration. Australia's prime minister responds.

Authorities give an update on the Saturday afternoon shooting at Brown University. Police say a person of interest has been taken into custody.

A former Hispanic outreach director for the Trump campaign gives his take on why the Miami mayoral seat flipped to the Democratic party for the first time in nearly 30 years. Should Republicans be worried about the upcoming midterms?

An immigration expert discusses the Trump administration’s ending of a program that reunited immigrant families in the United States.

Do the rewards of boxing justify the dangers of concussion and blunt-force trauma? A USA Boxing team physician and a former professional boxer offer their insights into the pros and cons of the sport.

And, a new exhibition in Bologna, Italy, details the life and career of Michelangelo. It offers a closer look at lesser-known sculptures, drawings, and original letters from the Renaissance master.