7 killed in Pakistan drone strike, sources says

North Waziristan is one of seven districts in Pakistan's tribal region along the Afghan border.
Seven suspected militants were killed and three others were injured Wednesday in a drone strike in Pakistan, Pakistani intelligence and government officials told CNN on Wednesday.
The incident occurred in the country's tribal region of North Waziristan. The strike targeted a house used as a base for Uzbek fighters.
There is a significant presence of militants in the region.