On 22 December 2011 at least 72 civilians were killed .
More than 170 wounded in a series of bombings across Baghdad , while nine others died in various attacks in Baqubah , Mosul and Kirkuk .
On 22 December 2011 at least 72 civilians were killed and more than 170 wounded in a series of bombings across Baghdad , while nine others died in various attacks in Baqubah , Mosul and Kirkuk .