September 11 attacks
The September 11 attacks (also referred to as 9/11) were a series of four coordinated terrorist attacks by the Islamic terrorist group al-Qaeda against the United States on the morning of Tuesday, September 11, 2001. The attacks killed 2,996 people, injured over 6,000 others, and caused at least $10 billion in infrastructure and property damage. Additional people died of 9/11-related cancer and respiratory diseases in the months and years following the attacks.
Murder of Balbir Singh Sodhi
On September 11, 2001, members of al-Qaeda, a militant Islamist group, hijacked four airplanes and perpetrated the 9/11 attacks, killing 2,977 victims. According to family members, Sodhi had become distraught by the attacks.