bombing

Boys inspect the site of double car bombings in the northern Shiite district al-Hurriyah in Baghdad, Iraq, Wednesday, Oct. 1, 2014. On Tuesday, officials say a wave of bombings targeted commercial areas across Iraq, killing and wounding dozens of people. (AP Photo/Karim Kadim)

Karim Kadim/AP

Boys inspect the site of double car bombings in the northern Shia district al-Hurriyah in Baghdad, Iraq. On Tuesday, officials say a wave of bombings targeted commercial areas across the country, killing and wounding dozens of people Read more

Residents carry an injured man after what activists said were two air strikes by forces of Syria's President Assad on a market in central Douma, eastern al-Ghouta, near Damascus...Residents carry an injured man after what activists said were two air strikes by forces of Syria's President Bashar al-Assad on a market in central Douma, eastern al-Ghouta, near Damascus September 17, 2014.

Badra Mamet/Reuters

Residents carry an injured man after what activists said were two air strikes by forces of Syria’s President Bashar al-Assad on a market in central Douma, eastern al-Ghouta, near Damascus

A Syrian woman comforts her children after their house in the Sahour nieghbourhood of the northern Syrian city of Aleppo was bombed on May 14, 2014. Once home to some 2.5 million residents and considered Syria's economic powerhouse, Aleppo has been divided between government and opposition control since shortly after fighting there began in mid-2012.

Zein Al-Rifei/AFP

A Syrian woman comforts her children after their house in the Sahour nieghbourhood of the northern Syrian city of Aleppo was bombed on Wednesday. Once home to some 2.5 million residents and considered Syria’s economic powerhouse, Aleppo has been divided between government and opposition control since shortly after fighting there began in 2012.

Uncles of Pakistani student, Zoubair Latif, 17, who was killed in a suicide bombing, mourn his death while waiting at a hospital to take the body for burial, in Rawalpindi, Pakistan, Monday, Jan. 20, 2014. A Taliban suicide bomber blew himself up not far from Pakistan s military headquarters Monday, killing more than a dozen of people a day after a militants bombing inside an army compound in the northwest of the country, officials and militants said.

Muhammed Muheisen/AP

Uncles of Pakistani student, Zoubair Latif, 17, who was killed in a suicide bombing, wait at a hospital in Rawalpindi, Pakistan to take the body for burial. A Taliban suicide bomber blew himself up not far from Pakistan’s military headquarters on Monday, killing more than a dozen people. It came a day after a powerful bomb ripped through a Pakistan army truck in the country’s northern city of Bannu near the Afghan border, killing at least 20 soldiers.

A police officer carries a portrait of Russian police senior sergeant Dmitry Makovkin, who was killed by a suicide bomb blast in Volgograd’s main railway station, in front of the funeral procession carrying Makovkin's coffin.

Vasily Fedosenko/Reuters

A police officer carries a portrait of Russian police senior sergeant Dmitry Makovkin, who was killed by a suicide bomb blast in Volgograd’s main railway station, in front of the funeral procession carrying Makovkin’s coffin.

Pakistani Christian worshippers, some of them who survived Sunday's suicide bombing, pray during a special mass for the victims of the bombing, at the Church where the attack took place, in Peshawar, Pakistan, Monday, Sept. 23, 2013. Angry Pakistani Christians denounced the deadliest attack ever in this country against members of their faith. A pair of suicide bombers blew themselves up amid hundreds of worshippers outside a historic church in northwestern Pakistan.

Muhammed Muheisen/AP

Pakistani Christian worshippers, some of them who survived Sunday’s suicide bombing, pray during a special mass for the victims of the bombing, at the Church where the attack took place, in Peshawar, Pakistan on Monday. Angry Pakistani Christians denounced the deadliest attack ever in this country against members of their faith. A pair of suicide bombers blew themselves up amid hundreds of worshippers outside a historic church in northwestern Pakistan.

Thousands of people hold up signs reading, "Justice" as they gather to commemorate the 19th anniversary of the 1994 bombing of the AMIA Jewish community center in Buenos Aires...Thousands of people hold up signs reading, "Justice" as they gather to commemorate the 19th anniversary of the 1994 bombing of the Argentine Israeli Mutual Association (AMIA) Jewish community center in Buenos Aires July 18, 2013.

Marcos Brindicci/Reuters

Thousands of people hold up signs reading “Justice” as they gather to commemorate the 19th anniversary of the 1994 bombing of the Argentine Israeli Mutual Association Jewish community center in Buenos Aires on Thursday.

Novice Buddhist monks offer prayers for peace at the Tergar Monastery, the site of an explosion, in Bodh Gaya, about 130 kilometers (80 miles) south of Patna, the capital of the eastern Indian state of Bihar, Tuesday, July 9, 2013. One man has been detained and sketches of two others have been prepared as investigators searched for clues Monday into a series of blasts at some of Buddhism's holiest sites in Bodhgaya.

Manish Bhandari/AP

Novice Buddhist monks offer prayers for peace at the Tergar Monastery, the site of an explosion, in Bodh Gaya, about 130 kilometers (80 miles) south of Patna, the capital of Bihar, in the east of India, on Tuesday. One man has been detained and sketches of two others have been prepared as investigators searched for clues into a series of blasts at some of Buddhism’s holiest sites in Bodh Gaya.

Syrian girls walk with their mother as she turns to look at smoke billowing from three shells dropped on the town of Al-Bara in the northwestern province of Idlib

Daniel Leal-Olivas/AFP/Getty Images

Two girls walk with their mother as she turns to look at smoke billowing from three shells dropped on the town of Al-Bara in the northwestern province of Idlib.

US President Barack Obama and First Lady

Jewel Samad/AFP

President Barack Obama heads to Boston to mourn victims of the Boston Marathon attacks. No arrests have been made in connection with Monday’s twin bombings near the finish line of the race, which sent metal fragments and nails into a crowd of runners and spectators, killing three people and wounding 180.