Afghanistan roadside bomb killed nine people in the eastern part on Saturday, after it struck a minivan full of civilians, a local official said.
Ghazni province police spokesman Ahmad Khan Sirat said that a second roadside bomb killed two policemen, after it struck their vehicle that was making its way to the victims of the first explosion.
Sirat added that the bombings had wounded several others, and that the attacks were under investigation.
No one immediately claimed responsibility for the attacks. The provincial police spokesman claimed the Taliban had placed the bomb.
Meanwhile, the upsurge in violence between Taliban and Afghan forces comes as representatives of the two warring sides are beginning peace talks in Doha to end the decades-long war in Afghanistan.
More About Afghanistan
Afghanistan, officially the Islamic Republic of Afghanistan, is a landlocked country at the crossroads of Central and South Asia. So, Afghanistan is bordered by Pakistan to the east and south; Iran to the west; Turkmenistan, Uzbekistan, and Tajikistan to the north; and also, China to the northeast.
Visiting Afghanistan can be extremely dangerous, as the country is technically a war zone. The Government maintains little control over large parts of the country. However, terrorism is a huge problem, with Government forces fighting against Taliban insurgents. The Taliban still controls some parts of Afghanistan.
Travelling to most of it areas is unsafe because of critical levels of kidnappings, hostage-taking, suicide bombings, widespread military combat operations, landmines, and terrorist and insurgent attacks, including attacks using vehicle-borne, magnetic, or other improvised explosive devices (IEDs), suicide vests among others.