Twin blasts in central Stockholm killed one person and injured two others, in what Sweden's foreign minister said was a "terrorist" attack that could have had "catastrophic" consequences.

The explosions on Saturday, in a busy part of the capital packed with Christmas shoppers, came minutes after a Swedish news agency received a message denouncing Sweden's military presence in Afghanistan and threatening deadly attacks.

Wikileaks soon won't be the only secret-spilling game in town.

A former co-worker of WikiLeaks founder Julian Assange plans to launch a rival website Monday called Openleaks that will help anonymous sources deliver sensitive material to public attention.

Hackers claimed Wednesday to have attacked the websites of Mastercard and a Swiss bank in apparent revenge for their decisions to choke off funding for the whistleblowing website WikiLeaks.

But WikiLeaks insisted it had nothing to do with the hacking.

A new Michael Jackson music video is hitting the Internet preceding the launch of a posthumous Jackson album.

The video, previewed by The Associated Press, debuts at midnight Thursday Eastern time on worldwide websites, including MichaelJackson.com, said Jackson estate co-administrator John Branca.

A fire killed at least 81 inmates in Santiago early Wednesday in what officials called the worst ever disaster at a Chilean prison.

"It's an immense tragedy -- probably the worst in the history of our prison system," said Health Minister Jaime Manalich, after firefighters extinguished the blaze that swept through a jail in the capital city.

At least 17 people were killed in a suicide attack on a market in Pakistan's northwestern town of Kohat on Wednesday, the local police chief said.

The top U.S. military officer on Wednesday warned North Korea that the U.S. commitment to helping South Korea defend itself is "unquestioned," even as he pressed China to use its influence to push its ally Pyongyang to change.

Navy Adm. Mike Mullen, the U.S. chairman of the Joint Chiefs of Staff, called recent North Korean aggression, including an artillery attack last month that killed four South Koreans, "belligerent, reckless behavior." He said China appeared unwilling to use its enormous leverage to rein in the North.

A double suicide bombing killed at least 40 people in Pakistan's tribal belt on Monday, attacking pro-government community leaders and members of an anti-Taliban militia, officials said.

The bombers targeted a local administration compound in Ghalalnai, the main town in the tribal district of Mohmand, about 175 kilometers (110 miles) northwest of the federal capital Islamabad and near the Afghan border.

Mimix, a technology that translates spoken and written words into sign language backed by a Lebanese team, is now in a standoff against Brazil's Mindle to win the Global Title.

Mimix won the regional award during YallaStartup weekend in Beirut. It then competed against 13 global cities and won the Global Startup Battle 2010.

As many as 200 people may have been buried in a landslide Sunday that swept over 10 houses near Medellin, Colombia's second largest city, Red Cross relief workers said.

"The initial count is that there may be 150-200 people considered missing. So far, we have rescued three alive," said Cesar Uruena, a Red Cross operations deputy director.