December 9, 2007 (Sunday)
- Two people are killed and two are injured in a shooting at a youth training center in Arvada Colorado, United States. (CNN)
- Four people are injured and two are killed after a shooting at a church in Colorado Springs, Colorado, United States. (CNN)
- Taliban fighters in Afghanistan have pulled back to take up new positions defending the town of Musa Qala during a battle with the Afghan National Army and the International Security Assistance Force. (BBC News)
- Robert Pickton is found guilty of second-degree murder of six women from Vancouver's Downtown Eastside. (CBC News)