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An Iraqi woman walks past debris as men look at the damage following a bomb explosion that targeted a market in Baghdad's northern Shiite district of Sadr City on August 13, 2015. The truck bombing claimed by the Islamic State group killed at least 38 people in the Shiite-majority area of the capital, in one of the deadliest single attacks in the city in months. AFP PHOTO / AHMAD AL-RUBAYEAHMAD AL-RUBAYE/AFP/Getty Images
An Iraqi woman walks past debris as men look at the damage following a bomb explosion that targeted a market in Baghdad's northern Shiite district of Sadr City on August 13, 2015. The truck bombing claimed by the Islamic State group killed at least 38 people in the Shiite-majority area of the capital, in one of the deadliest single attacks in the city in months. AFP PHOTO / AHMAD AL-RUBAYEAHMAD AL-RUBAYE/AFP/Getty Images

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    ISIS claims responsibility for latest Baghdad blast

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ISIS claims responsibility for latest Baghdad blast

ISIS is claiming responsibility for an explosion at a Baghdad market that killed dozens. CNN's Jomana Karadsheh reports.

ISIS claims responsibility for latest Baghdad blast

ISIS is claiming responsibility for an explosion at a Baghdad market that killed dozens. CNN's Jomana Karadsheh reports.