According to local authorities in eastern Kapisa province of Afghanistan, at least three people were killed and four others were injured following an explosion in this province.
The officials further added the incident took place in a construction site of water dam in this province.
Chief of the provincial council Shaista Jan Ahadi said the professional staff of the construction project was attacked.
In the meantime Taliban militants group claimed responsibility behind the incident and said at least 8 security guards who were providing escort to NATO supply convoy was killed following the attack by Taliban fighters.
However provincial council chief denied the claims of the Taliban group.
