This video is called Exclusive: NATO attack on Afghan civilians caught on tape.
From the BBC:
March 11, 2012
US soldier kills Afghan civilians in Kandahar
Local tribal leaders said women, children and men were among the dead
He left his military base in the early hours of the morning and opened fire after entering local homes, the BBC’s Quentin Sommerville reports from Kabul.
Nato said it was investigating the “deeply regrettable incident”.
US officials apologised, but the incident sparked a series of protests and attacks that killed at least 30 people and six US troops.
Local people have reportedly gathered near the base in Panjwai district to protest Sunday’s killings, and the US embassy is advising against travel to the area.
The soldier, who has not been named, is said to have suffered a nervous breakdown.
He walked off his base at around 03:00 local time (22:30 GMT Saturday).
According to a resident quoted by Associated Press, he opened fire in three separate houses.
After carrying out the killings, he reportedly handed himself over to the US military authorities.
Local tribal leaders said women, children and men were among the dead.
Panjway, Afghanistan – A United States service member walked out of a military base in a rural district of southern Afghanistan on Sunday and opened fire on three nearby houses, killing at least 16 civilians, including several children, local villagers and provincial officials said: here. And here. And here.
Massacre in Afghanistan: US soldier kills 16 villagers, including 9 children: here.