BAGHDAD, Iraq (AP) - A suicide bomber crashed his car into a central Baghdad market crowded with Shiites just seconds after another car bomb tore through the stalls where vendors were hawking DVDs and used clothing, leaving 88 dead Monday in the bloodiest attack in two months.

The bombings, along with a double bombing that killed 12 people in the town of Khalis, battered Shiites during one of their holiest festivals. The attacks were the latest in a renewed campaign of insurgent violence in advance of a U.S.-Iraqi security operation.

In all, 137 people were killed or found dead across Iraq, including a teacher who was gunned down as she was on her way to work at a girls