Oil tumbles to lowest level in 7 years

Good news drivers: oil prices have tumbled to the cheapest levels since the Great Recession. Oil tumbled another 6% on Monday to as low as $37.50 a barrel, its weakest level in almost seven years. A massive supply glut has wiped out two-thirds of oil's value after it peaked at nearly $108 a barrel in June 2014.

Soup kitchen refugees dream of Europe

A barbed wire fence runs through the fields and hills that mark the border between Greece and Macedonia. Just outside the Greek village of Idomeni is a metal gate -- the designated entry point for refugees who want to cross into Macedonia.

U.S. strikes kill leaders of Al-Shabaab and ISIS in Libya

A senior leader of the al Qaeda-affiliated group Al-Shabaab in Somalia and the senior ISIS leader in Libya were each killed in recent U.S. military airstrikes, the Pentagon said Monday.

Obama: 'This was an act of terrorism'

President Barack Obama on Sunday issued his most passionate denunciation yet of ISIS, vowing to "destroy" the group in a relentless, strong and smart campaign that is consistent with the nation's values.

Father of San Bernardino shooter says son supported ISIS, newspaper reports

The father of Syed Rizwan Farook told an Italian newspaper that his son, one of two shooters in last week's San Bernardino massacre, supported ISIS ideology and was "fixated on Israel."

Venezuelans may swing to opposition in Sunday's vote

Venezuelans headed to the polls Sunday to vote for a new National Assembly. A total of 167 seats are up for grabs and, although President Nicolas Maduro is not on the ballot, the election's outcome could have a major impact on his presidency.

2 men set on fire in Maryland; suspect accused of attempted murder

The cell phone video captured it all -- the flames, the screaming and the pain. It will now be used as evidence in an attempted murder case in Maryland.

3 stabbed at London Tube station in terror attack, police say

A man stabbed three people at an east London Tube station Saturday before police subdued him with a stun gun and made an arrest, London's Metropolitan Police said.

Colombia says it found Spanish galleon; U.S. firm claims half of treasure

Colombia says it has found a Spanish galleon sunk 300 years ago in the Caribbean with treasure estimated as high as $17 billion in gold, silver and gems.

The U.S. is running out of bombs to drop on ISIS

The U.S. Air Force has fired off more than 20,000 missiles and bombs since the U.S. bombing campaign against ISIS began 15 months ago, according to the Air Force, leading to depleted munitions stockpiles and calls to ramp up funding and weapons production.