Defending Wimbledon title holder Andy Murray and three-time champion Novak Djokovic have both been knocked out of the men's singles quarterfinals.

Saudi Arabia's King Salman makes his son next in line to the throne, handing the 31-year-old sweeping powers as the kingdom seeks radical overhaul of its oil-dependent economy and faces mounting tensions with regional rival Iran.

A sinkhole that started out the size of a small swimming pool and continued to grow in Florida swallows a boat, destroys two homes and prompts officials to evacuate residents from about a dozen homes.

Russians take to the streets in more than 90 towns and cities across the country to register their opposition to Vladimir Putin's presidential inauguration that will take place next week.

Masked gunmen attack a group of Coptic Christians in southern Egypt, killing 28 people as they travelled to a monastery, medical sources and eyewitnesses say.