Mideast Syria(01 of20)
Open Image ModalIn this photo released by the Syrian official news agency SANA, Syrian citizens gather at the scene where two blasts exploded in the pro-government neighborhood of Zahraa, in Homs province, Syria, Sunday, Feb. 21, 2016. Two blasts in the central Syrian city of Homs killed more than a dozen people and injured many others in the latest wave of violence to hit the city in recent weeks, state TV said. (SANA via AP) (credit:ASSOCIATED PRESS)
Mideast Syria(02 of20)
Open Image ModalIn this photo released by the Syrian official news agency SANA, Syrian citizens gather at the scene where two blasts exploded in the pro-government neighborhood of Zahraa, in Homs province, Syria, Sunday, Feb. 21, 2016. Two blasts in the central Syrian city of Homs killed more than a dozen people and injured many others in the latest wave of violence to hit the city in recent weeks, state TV said. (SANA via AP) (credit:ASSOCIATED PRESS)
Mideast Syria(03 of20)
Open Image ModalIn this photo released by the Syrian official news agency SANA, Syrian citizens gather at the scene where two blasts exploded in the pro-government neighborhood of Zahraa, in Homs province, Syria, Sunday, Feb. 21, 2016. Two blasts in the central Syrian city of Homs killed more than a dozen people and injured many others in the latest wave of violence to hit the city in recent weeks, state TV said. (SANA via AP) (credit:ASSOCIATED PRESS)
Mideast Syria(04 of20)
Open Image ModalIn this photo released by the Syrian official news agency SANA, Syrian citizens gather at the scene where two blasts exploded in the pro-government neighborhood of Zahraa, in Homs province, Syria, Sunday, Feb. 21, 2016. Two blasts in the central Syrian city of Homs killed more than a dozen people and injured many others in the latest wave of violence to hit the city in recent weeks, state TV said. (SANA via AP) (credit:ASSOCIATED PRESS)
Mideast Syria(05 of20)
Open Image ModalIn this photo released by the Syrian official news agency SANA, Syrian citizens gather at the scene where two blasts exploded in the pro-government neighborhood of Zahraa, in Homs province, Syria, Sunday, Feb. 21, 2016. Two blasts in the central Syrian city of Homs killed more than a dozen people and injured many others in the latest wave of violence to hit the city in recent weeks, state TV said. (SANA via AP) (credit:ASSOCIATED PRESS)
Mideast Syria(06 of20)
Open Image ModalIn this photo released by the Syrian official news agency SANA, Syrian citizens gather at the scene where two blasts exploded in the pro-government neighborhood of Zahraa, in Homs province, Syria, Sunday, Feb. 21, 2016. Two blasts in the central Syrian city of Homs killed more than a dozen people and injured many others in the latest wave of violence to hit the city in recent weeks, state TV said. (SANA via AP) (credit:ASSOCIATED PRESS)
Mideast Syria(07 of20)
Open Image ModalPeople gather in the aftermath of a multiple explosive attack in the Sayyida Zeinab area, 10 km south of Damascus, Syria, Sunday, Feb. 21, 2016. The Islamic State group claimed responsibility for a triple blast in the Shiite suburb, saying two IS fighters set off a car bomb before detonating their explosive belts and killing dozens. (AP Photo/Natalia Sancha) (credit:ASSOCIATED PRESS)
Mideast Syria(08 of20)
Open Image ModalPeople examine the destruction in the aftermath of a multiple explosive attack in the Sayyida Zeinab area, 10 km south of Damascus, Syria, Sunday, Feb. 21, 2016. The Islamic State group claimed responsibility for a triple blast in the Shiite suburb, saying two IS fighters set off a car bomb before detonating their explosive belts and killing dozens. (AP Photo/Natalia Sancha) (credit:ASSOCIATED PRESS)
APTOPIX Mideast Syria(09 of20)
Open Image ModalPeople gather in the aftermath of a multiple explosive attack in the Sayyida Zeinab area, 10 km south of Damascus, Syria, Sunday, Feb. 21, 2016. The Islamic State group claimed responsibility for a triple blast in the Shiite suburb, saying two IS fighters set off a car bomb before detonating their explosive belts and killing dozens. Residents said the attack was about a kilometer (0.6 mile) from one of Shiite Islam\'s holiest shrines and did not damage it. (AP Photo/Natalia Sancha) (credit:ASSOCIATED PRESS)
Mideast Syria(10 of20)
Open Image ModalPeople gather in the aftermath of a multiple explosive attack in the Sayyida Zeinab area, 10 km south of Damascus, Syria, Sunday, Feb. 21, 2016. The Islamic State group claimed responsibility for a triple blast in the Shiite suburb, saying two IS fighters set off a car bomb before detonating their explosive belts and killing dozens. (AP Photo/Natalia Sancha) (credit:ASSOCIATED PRESS)
APTOPIX Mideast Syria(11 of20)
Open Image ModalPeople gather in the aftermath of a multiple explosive attack in the Sayyida Zeinab area, 10 km south of Damascus, Syria, Sunday, Feb. 21, 2016. The Islamic State group claimed responsibility for a triple blast in the Shiite suburb, saying two IS fighters set off a car bomb before detonating their explosive belts and killing dozens. Residents said the attack was about a kilometer (0.6 mile) from one of Shiite Islam\'s holiest shrines and did not damage it. (AP Photo/Natalia Sancha) (credit:ASSOCIATED PRESS)
SYRIA-CONFLICT-BLAST(12 of20)
Open Image ModalA Syrian red crescent ambulance arrives to evacuate wounded from the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016, after a series of attacks, targetted the Shiite shrine area.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / STR (Photo credit should read STR/AFP/Getty Images) (credit:STR via Getty Images)
SYRIA-CONFLICT-BLAST(13 of20)
Open Image ModalA Syrian red crescent ambulance arrives to evacuate wounded from the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016, after a series of attacks, targetted the Shiite shrine area.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / STR (Photo credit should read STR/AFP/Getty Images) (credit:STR via Getty Images)
SYRIA-CONFLICT-BLAST(14 of20)
Open Image ModalA Syrian red crescent ambulance arrives to evacuate wounded from the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016, after a series of attacks, targetted the Shiite shrine area.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / STR (Photo credit should read STR/AFP/Getty Images) (credit:STR via Getty Images)
SYRIA-CONFLICT-BLAST(15 of20)
Open Image ModalSyrians gather at the site of a series of attacks the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / YOUSSEF KARWASHAN (Photo credit should read YOUSSEF KARWASHAN/AFP/Getty Images) (credit:YOUSSEF KARWASHAN via Getty Images)
SYRIA-CONFLICT-BLAST(16 of20)
Open Image ModalSyrians gather at the site of a series of attacks the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / YOUSSEF KARWASHAN (Photo credit should read YOUSSEF KARWASHAN/AFP/Getty Images) (credit:YOUSSEF KARWASHAN via Getty Images)
SYRIA-CONFLICT-BLAST(17 of20)
Open Image ModalSyrians gather at the site of a series of attacks the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / YOUSSEF KARWASHAN (Photo credit should read YOUSSEF KARWASHAN/AFP/Getty Images) (credit:YOUSSEF KARWASHAN via Getty Images)
SYRIA-CONFLICT-BLAST(18 of20)
Open Image ModalSyrians gather at the site of a series of attacks the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / YOUSSEF KARWASHAN (Photo credit should read YOUSSEF KARWASHAN/AFP/Getty Images) (credit:YOUSSEF KARWASHAN via Getty Images)
SYRIA-CONFLICT-BLAST(19 of20)
Open Image ModalSyrians gather at the site of a series of attacks the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / YOUSSEF KARWASHAN (Photo credit should read YOUSSEF KARWASHAN/AFP/Getty Images) (credit:YOUSSEF KARWASHAN via Getty Images)
SYRIA-CONFLICT-BLAST(20 of20)
Open Image ModalSyrians gather at the site of a series of attacks the area of the Sayyida Zeinab shrine south of Syria\'s capital Damascus on February 21, 2016.\nAt least 30 people were killed in a series of attacks, including a car bombing, near a Shiite shrine south of Syria\'s capital, state television and the Syrian Observatory for Human Rights said. / AFP / YOUSSEF KARWASHAN (Photo credit should read YOUSSEF KARWASHAN/AFP/Getty Images) (credit:YOUSSEF KARWASHAN via Getty Images)