The foreign ministries of the U.K., France, Germany, Sweden and the Netherlands said analysis of samples taken from Navalny's body "conclusively confirmed the presence of epibatidine."

The Team USA women's hockey team secured a spot in the semifinals at the Winter Olympics after defeating Italy 6-0 in Milan, showcasing its strength on the ice.

Americans Jaelin Kauf and Elizabeth Lamley won silver and bronze in the Olympic debut of dual moguls, while Jakara Anthony brought another freestyle-skiing gold medal to Australia.

Storms bring another risk of hail and strong winds as well as a low tornado threat on Saturday after severe weather moved through Oklahoma late Friday.

Funding lapsed Saturday for the Department of Homeland Security due to a stalemate in Congress over immigration enforcement.