The head of the Islamic State in Iraq and Syria has been killed in Iraq in an operation by members of the Iraqi national intelligence service along with U.S.-led coalition forces, the Iraqi prime minister announced Friday.

The leader of the Islamic State in Iraq and Syria has been killed, Iraq's prime minister said on Friday. Prime Minister Mohammed Shia al-Sudani said Abdallah Makki Muslih al-Rifai, also known as Abu Khadija,

The killing comes as the group has been reconstituting in Syria, carrying out more attacks than at any time since it lost control of its territory nearly six years ago.