Updated

Gunmen ambushed a bus carrying workers to the airport on Monday, showering them with bullets and killing nine people, a paramedic said.

At least 11 people were wounded in the attack, said a paramedic at Yarmouk hospital, where the victims were taken. He spoke on condition of anonymity because he was not authorized to talk to reporters.

Visit FOXNews.com's Iraq Center for more in-depth coverage.

The victims were mainly Shiite Muslims from Baghdad's Sadr City neighborhood and were attacked before reaching the main checkpoint at the airport's entrance, the official said.

Also Monday, a roadside bomb wounded three policemen in a southeastern section of the Iraqi capital, police said.