Iraq's Deadliest Attack Since 2007

Iraqi men grieve at the scene of a deadly suicide car bomb at a commercial area in Karrada, Baghdad, July 4, 2016.

People gather at the site of the attack in the Karrada shopping are, in Baghdad, July 3, 2016.

Iraqi firefighters and civilians after the attack in Karrada, Baghdad, July 3, 2016.

Mourners carry the coffin of their relative, who was killed in a suicide vehicle bomb in Karrada, Baghdad, during the funeral in Najaf, July 3, 2016.

Iraqi firefighters and civilians carry bodies of victims killed in a car bomb at a commercial area in Karrada, Baghdad, July 3, 2016.

Firemen hose down a burning building after a suicide bombing in Karrada in Baghdad, July 3, 2016.

An Iraqi man looks for victims at the site of the attack Karrada, Baghdad, July 3, 2016.

People inspect the site of a suicide bombing in Karrada in Baghdad, July 3, 2016.

People light candles at the scene of the Karrada attack in Baghdad.