Turkey sweeps up ISIS suspects after Istanbul bombing
Turkish media report police raided home in an affluent Istanbul neighborhood, briefly detaining one woman suspected of links to ISIS
Terrorism
Maryland man charged with supporting African terror group
Authorities say the 31-year-old traveled to Somalia in 2011 to fight on behalf of the al Shabaab militant group, an offshoot of al-Qaeda
White House creating new counter-terrorism task force
The new, permanent task force will be led by the Department of Homeland Security
ISIS attacks: A timeline of terror
In recent years, attacks inspired and executed by ISIS have become all too common in countless parts of the world; these were some of the most devastating
Two Iraqis in U.S. accused of supporting terrorism
Two refugees from Iraq are due in court Friday to face federal charges of supporting terrorism
White House officials meet with top tech executives
White House officials will try to convince Silicon Valley to help fight terrorism
Documents: Refugee nabbed in U.S "eager to see blood"
Arrests of two Iraqis with alleged ISIS ties renew debate over bringing refugees from Syria and other countries to the U.S.
2 Iraqi refugees arrested in U.S. terror sweep
Iraqi-born men arrested in Houston and Sacramento in an ongoing terrorism investigation, prosecutors say
Report: U.S. disaster preparedness neglects kids
Pandemics, natural disasters or terrorist attacks could leave children especially vulnerable, and pediatricians say more needs to be done
FBI: N.Y. man planned New Year's Eve machete attack
25-year-old ex-con arrested for allegedly planning attack at Rochester bar to prove he was worthy of joining ISIS
Egypt says shelling levelled home, killed entire family
Officials say militants destroyed house in Sinai Peninsula, where ISIS has been active, near a security checkpoint
Belgians arrest 2 over alleged New Year's terror plot
Investigators say they uncovered "threat of serious attacks" against "emblematic places" in capital city
Judge lets stand terror group case against U.S. woman
Philadelphia woman was arrested in April and charged with attempting to provide material support for a foreign terrorist organization
Quiz: How closely have you been following the news in 2015?
The presidential race grabbed a lot of headlines, but it was a busy year off the campaign trail as well - test your news knowledge now!
Poll: Majority opposes accepting Syrian refugees into U.S.
The poll also touches on Donald Trump's Muslim ban, climate change and gun control
France tightens church security for Christmas
Only one door will be kept open "to have better filtering at the entrance," officials say
Fighting ISIS, the world's richest terrorist group ever
The U.S. and countries around the world are targeting the terror group's finances
President Obama: Counterterrorism efforts robust before holidays
The president received updates from his national security team at the National Counterterrorism Center
Chattanooga shooting victims to receive Purple Hearts
It took the government nearly five months to say the attack was inspired by a foreign terrorist group
Hillary Clinton outlines "360-degree" strategy on homeland security
In Minneapolis Tuesday, she called for "empowerment" of Muslim Americans as front line defense
Twitter warns some users of "state-sponsored" hackers
Twitter sent out emails warning some users that their personal data may be at risk
French arrest 2 suspected of selling guns to Paris attacker
Arrests come almost a year after Amedy Coulibaly killed 4 people in Kosher supermarket during Charlie Hebdo siege
U.S. troops in Syria, but is it enough to beat ISIS?
We ask a local commander working with U.S. Special Ops forces in Syria how much help the small deployment really is
Hillary Clinton to address homegrown terror threat
Clinton will speak in Minneapolis Tuesday afternoon
Egypt still insists no evidence Russian plane was attacked
In spite of Russian and U.S. belief ISIS bomb downed Metrojet flight in Sinai Peninsula, Egyptian investigation takes a very different tack
Russia targets Kyiv with deadly strikes ahead of Trump-Zelenskyy meeting
Explosions boomed across Kyiv for hours as ballistic missiles and drones hit the city in an attack that began early in the morning.
Winter storm snarls thousands of flights. Maps show the latest forecast
Millions of Americans live in areas under winter storm alerts stretching from northern Minnesota to the Eastern Seaboard.
African regional bodies reject Israel's recognition of Somaliland
President Trump said he won't quickly follow Mideast ally Israel in recognizing Somaliland, saying he needed to "study" it.
Thailand and Cambodia sign new ceasefire deal after weeks of fighting
Thailand and Cambodia signed a ceasefire agreement on Saturday after weeks of deadly fighting along their border.
Dad uses cell phone data to rescue missing daughter, police say
After a teen didn't return from walking her dog, her dad used cell phone data to find her in a secluded area two miles away.
Ski patrol strike shuts down Colorado's popular Telluride resort indefinitely
The Telluride Ski Resort in Mountain Village, Colorado, was shuttered Saturday, with no date set for reopening, due to a labor dispute with the ski patrol union over wages.
Gas line explosion shuts down major Southern California freeway
Several lanes of the 5 Freeway were closed and a shelter-in-place order was issued to residents in Castaic, California, after a gas line ruptured on Saturday.
Michigan hires former Utah coach Kyle Whittingham to lead the Wolverines
The university fired ex-coach Sherrone Moore on Dec. 10 for having an "inappropriate relationship" with a female staffer.
Rescuers search for soccer coach, children after boat sinks in Indonesia
The Spanish soccer club Valencia said that a coach for its women's reserve team, Fernando Martín, and three of his children were among the victims.