In another "insider attack," two U.S. soldiers and an American civilian were killed in Afghanistan's eastern Paktika province on Saturday by a man wearing an Afghan army uniform.
"Two U.S. International Security Assistance Force service members and one U.S. civilian were killed today when an individual wearing an ANA uniform turned his weapon against (them)," according to a statement from Afghanistan's NATO-led force.
Early casualty reports indicate that a powerful suicide car bombing Thursday in Kabul killed at least seven Afghan civilians, four foreign civilian contractors who were working for international forces and two members of the international military force.
Dozens more people were reportedly injured by the blast in Afghanistan's capital city.
The Taliban will launch their annual spring offensive on Sun., April 28, the group said Saturday.
In a press release, the Taliban said that the offensive will target "America, NATO and their backers for the gratification of Allah Almighty, independence of Afghanistan and establishing in it an Islamic government while we humbly raise our hands towards Allah Almighty for its success and hope for a favorable and triumphant end."
The NATO campaign is now in a new phase. After years of fighting the Taliban and bolstering anemic local governance, NATO troops are handing those responsibilities over to the Afghans. NPR's Sean Carberry recently embedded with U.S. troops in the southern province of Kandahar as they worked on this new mission.
The fertile Arghandab Valley in Kandahar province is considered one of Afghanistan's breadbaskets. For years it was also a valley of death for NATO troops.