Libya on Saturday threatened to attack a North Korean-flagged tanker if it tries to ship oil from a rebel-controlled port, in a major escalation of a standoff over the country's petroleum wealth.
Mood remains dark in Crimea as Russians enter base
Russian and Ukranian officials are trying to form a contact group to diffuse the crisis in Crimea, but tensions there remain high as a convoy of hundreds of Russian troops enter a base in the provincial capital.
Royal Wedding Exclusive: Celebrity Messages for Kate and Wills
Celebrities on the red carpet give special messages to the Royal Wedding of Kate and Wills, including J.Lo, Peter Andre, Kerry Katona, James Corden, One Direction, and the cast of The Only Way Is Essex.