"The Wech Baghtu wedding party airstrike refers to the killing of about 37 Afghan civilians, mostly women and children, and injuring about 27 others by a United States military airstrike on 3 November 2008...
On 5 November 2008, Afghan President Hamid Karzai responded by demanding that newly-elected US President Barack Obama end civilian deaths"
Source: https://en.wikipedia.org/wiki/Wech_Baghtu_wedding_party_airstrike