BAGHDAD - A series of car bombs exploded within minutes of each other in and around Baghdad on Sunday, killing at least 28 people and wounding dozens in overwhelmingly Shiite areas.
The attacks come amid rising sectarian discord in Iraq. The explosions, mostly in outdoor markets, struck at the start of the local workweek and appeared aimed at causing mass casualties among residents going about their morning shopping.
Violence in Iraq has fallen since the height of sectarian fighting in 2006 and 2007, but insurgents still launch lethal attacks frequently against security forces and civilians in an attempt to undermine the Shiite-led government.


