The scene of the car bomb attack in Istanbul. which killed 11 people. Photo: Twitter.

A car bomb ripped through a police bus in central Istanbul during the morning rush hour on Tuesday, killing 11 people and wounding 36 near the main tourist district, a major university and the mayor’s office.

The car was detonated as police buses passed, Istanbul Governor Vasip Sahin told reporters, in the fourth major bombing in Turkey’s biggest city this year.

Read full story at Reuters.