"Khosh amadee!" Omaid Sharifi, co-founder of ArtLords, an art collective, says as he invites us into his house in a manner that reflects true Afghan hospitality—with grace, a smile and open arms.

The United States may have committed war crimes as it bombed al-Shabab militants in Somalia, a new report Amnesty International alleges.

Researchers for the human rights group investigated five U.S. airstrikes and found that they had resulted in 14 civilian deaths. The U.S. has "indiscriminately killed some of these civilians," Abdullahi Hassan, a Nairobi-based researcher for Amnesty, said in an interview.

New Zealand Prime Minister Jacinda Ardern returned to Christchurch for the second time since a gunman killed 50 people in an attack on two mosques last Friday.

Her first stop was at Cashmere High School, which lost two current students and one former student in last week's shooting, NPR's Rob Schmitz reported.

Appeals judges of the U.N. War Crimes Tribunal for the Former Yugoslavia have upheld Radovan Karadžić's conviction for genocide in the 1995 Srebrenica massacre that claimed the lives of some 8,000 Muslim men and boys.

They also ruled that the 40-year sentence of Karadžić handed down in the first trial, in 2016, was too light given the gravity of the crimes.

Along with the late Serbian President Slobodan Milošević and Serbian army general Ratko Mladić, Karadžić was a key figure in the Bosnian war.

Storms sweeping across the Rocky Mountains this winter have caused the highest avalanche danger since the ratings started in 1973. More than 3,000 avalanches have already taken place in Colorado alone, and they're unusually large.

The White River National Forest lies just outside of Aspen. Part of the forest is known as Highlands Ridge.

The Sackler family's $1.3 million donation to the U.K.'s National Portrait Gallery will not go ahead as planned, as both sides say they're concerned that allegations of opioid profiteering against the family could overshadow the gift and become a distraction.

"It has become evident that recent reporting of allegations made against Sackler family members may cause this new donation to deflect the National Portrait Gallery from its important work," a spokesperson for the Sackler Trust said.