In Providence, Rhode Island, two Brown University students were killed and nine others wounded in a shooting Saturday in a classroom. Authorities say a person of interest was taken into custody at a hotel about 20 miles from Providence. John Yang speaks with Ocean State Media reporter Ian Donnis in Rhode Island for more.

Two gunmen opened fire Sunday evening on a Hanukkah celebration at Sydney's iconic Bondi Beach, sending crowds fleeing for safety. At least 16 people are dead, including one alleged gunman and a 12-year-old child, and 38 others were wounded. Ali Rogin speaks with Amy Spitalnick, CEO of the nonprofit Jewish Council for Public Affairs, for more.

In our news wrap Sunday, Zelenskyy met with U.S. representatives for more talks on how to end the war in Ukraine, crowds gathered in Gaza for the funeral of a top Hamas commander killed by an Israeli strike, and the National Weather Service forecasts an arctic blast across the eastern U.S and Great Lakes.

Surveys consistently rank Patagonia as one of the most reputable brands in America, not just for its outdoor gear, but also for being good environmental stewards. The story of both the company and its iconoclastic founder is told in a new book, "Dirtbag Billionaire: How Yvon Chouinard Built Patagonia, Made a Fortune, and Gave It All Away." John Yang speaks with author David Gelles for more.

At a rehabilitation facility in Kyiv, some of Ukraine's wounded warriors are working hard to learn how to use their new limbs. As John Yang reports, a very special dog named Lavr is giving them inspiration to persevere.