TIMELINE: Attacks in Pakistan since July 2007 http://www.reuters.com/article/newsOne/idUSB64783720071221?sp=true
Fri Dec 21, 2007
(Reuters) - A suicide bomber killed at least 41 people in a mosque in northwest Pakistan on Friday where a former interior minister was offering Muslim Eid festival prayers with worshippers, officials said.
Here is a chronology showing some of the worst bomb attacks since July: http://www.reuters.com/article/newsOne/idUSB64783720071221?sp=true