Iraqi Prime Minister Mustafa al-Kadhimi escaped unharmed from an armed drone assassination attempt in Baghdad, officials said on Sunday, in an incident that raised tension in Iraq weeks after a general election disputed by Iran-backed militia groups.

Kadhimi appeared in a video footage published by his office on Sunday chairing a meeting with top security commanders to discuss the drone attack.

"The cowardly terrorist attack that targeted the home of the prime minister last night with the aim of assassinating him is a serious targeting of the Iraqi state by criminal armed groups," his office said in a statement after the meeting.

Six of Kadhimi's guards...