At least two people have been wounded in a bombing that targeted the Afghan military in the capital Kabul on Monday, an Afghan official said.
The attack took place at a main square near the US Embassy and the country's Supreme Court.
Faredoon Obiadi, chief of the police's criminal investigations department, said an army officer is one of the two wounded.
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Separately, authorities on Monday confirmed the Taliban have overrun a police headquarters in the Dahna-e-Ghori district in northern Baghlan province.
There was no immediate word on casualties in Baghlan. The Taliban are claiming they killed and captured "many" policemen.