Source: Dantri Online
Where: Bong Lai village, Lai Ha commune, Luong Tai district, Bac Ninh province, Vietnam.
When: 8h, 25 Jan 2008.
Cause: A disagreement between the farmer's family and local authority regarding reparation of a commune's road.
This policeman said "It is just a mistake".
Comments by Dan Tri journalists, who reported this story: The "mistake" is terrific...(Tuan Hop - Thanh Dao)
Then, what is a 'mistake':
An act or thought that unintentionally deviates from what is correct, right, or true (source: here)