US President Barack Obama warns Russia, saying that any violation of Ukraine's sovereignty and territorial integrity would be "deeply destabilizing," and that "the United States will stand with the international community in affirming that there will be costs for any military intervention in Ukraine." (CNN)
A group of knife-wielding terrorist suspects attacks people at the Kunming Railway Station in the city of Kunming in Yunnan province, south-western China. At least 29 people are killed and 130 others injured. (xinhuanet.com)(BBC)
Arts and culture
An entry on the documentary film Fuck causes offence after the Wikipedia website features it prominently on its home page. (The Houstonian)