Two bombs near shrines in holy city of Karbala leave at last three people dead . In Baghdad 's Sadr City , roadside bomb killed three people Thursday morning . The bombing of the Askariya Mosque , a Shiite shrine in the northern Iraqi city of Samarra in February 2006 , sparked sectarian violence that led to thousands of deaths and caused people to flee their homes for other parts of Iraq and other countries . Score: 6 Fierce fighting occurred near the shrines in August 2007 between Shiite rivals .
Two bombs near shrines in holy city of Karbala leave at last three people dead . In Baghdad 's Sadr City , roadside bomb killed three people Thursday morning . Score: 6 Fierce fighting occurred near the shrines in August 2007 between Shiite rivals .