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A picture taken on February 21, 2016 shows damaged cars at the site of a double car bomb attack in the Al-Zahraa neighborhood of the central Syrian city of Homs. Homs city is almost completely controlled by the Syrian government, and has regularly been targeted in bomb attacks. / AFP / STRINGER (Photo credit should read STRINGER/AFP/Getty Images)

A picture taken on February 21, 2016 shows damaged cars at the site of a double car bomb attack in the Al-Zahraa neighborhood of the central Syrian city of Homs.
 
Homs city is almost completely controlled by the Syrian government, and has regularly been targeted in bomb attacks.

 / AFP / STRINGER        (Photo credit should read STRINGER/AFP/Getty Images)