Including Saturday's bomb attack, which killed 10, 14 people have died over the last four days.
At least 10 people were killed and 150 injured in bomb attacks last month.
Possible bomb attack but the real cause is still unknown.
A few days earlier, five bomb attacks killed nearly 200 people in Baghdad.
He had already received a 12-year sentence for another bomb attack on the same day.
A bomb attack on 31 March 1945 destroyed much of the original building.
Cars were set on fire and a bomb attack was made against the mayor's car with his family inside.
The same building was destroyed in a bomb attack three years later.
The dead include six government officials, who were killed in a bomb attack while returning from work.
The bomb attack did not have any impact on the price of the stock.