A Shiite group, Asaib Ahl al-Haq, is allegedly targeted by an al-Qaeda offshoot seeking revenge for Sunni grievances.
The March 12 explosion destroyed two East Harlem apartment buildings.
Tuesday's attack is one of the deadliest since the military took over the nation's government.
The blaze devoured central facilities at the Jomo Kenyatta International Airport in Nairobi, Kenya, but caused no fatalities.
When Ji Zhongxin detonated explosives at the Beijing Capital Airport, he was the only one injured -- but many are worried about similar incidents.
The CEO of the rail line’s parent company singled out the train’s engineer as likely being responsible for the fiery disaster.
Police are investigating a fire that may have led to the derailment in Lac-Mégantic.
Thirteen people have been confirmed killed in the crash of a Canadian oil tanker train, which exploded in the town of Lac-Mégantic on Saturday.
The Bangladesh factory collapse that killed 800 is just the latest. Click through for a history of the world's worst industrial accidents.
Syrian Prime Minister Wael Al-Halqi survived a car bomb attack on Monday in Damascus, Syria's state television said.
Two people were killed and another critically injured on Thursday in an explosion at a scrap yard in the tourist city of Agra.
Article with headline "How to build a bomb in your mom's kitchen" instructed Tsarnaev brothers.
Here's a comparison of the the Boston Marathon bombing and the Texas plant explosion in terms of actual impact and media coverage.
More than 200 people were injured in the enormous blast at a fertilizer plant in West, Texas, according to several reports.
He just might be the luckiest man in the world.
Check out this map of the 90 chemical plants that could cause harm to the million or more people that live nearby:
The Texas explosion is as surprising as it is tragic; the chemical stored was thought to be relatively safer than other nitrogen fertilizers.
The Texas City incident remains the deadliest industrial accident in American history.
Donation centers Texans can donate blood for victims of West Texas fertilizer plant explosion.
When it comes to insurance, for a bombing to be certified as an act of "terrorism," it has to meet a formal definition agreed upon by the secretaries of treasury and state and the attorney general.
A fertilizer plant near Waco, Texas exploded Wednesday, resulting in scores of injuries and, possibly, many fatalities.
About 100 people are possibly injured following an explosion at a fertilizer plant in Waco, Texas, Wednesday night.