<sod >Isis claimed responsibility for the first blast outside a popular ice cream shop just after midnight, which killed at least 15 and wounded 40 in the commercial Karrada district.< eod>< sod > Isis claimed responsibility for the first blast outside a popular ice cream shop just after midnight, which killed at least 15 and wounded 27 in the commercial Karrada district, police and health officials have said.< eod>