A suicide bomber blew himself up inside a Shia mosque in Kabul on Friday in what officials said was an ongoing attack, the latest violence to strike the Afghan capital.
Kabul police spokesman Abdul Basir Mujahid told AFP a suicide bomber "detonated himself inside the mosque", adding that there were casualties but he could not confirm how many.
In a separate attack, the Taliban have attacked a security outpost in southern Kandahar province, the insurgents former heartland, killing 4 troops.
Provincial police chief's spokesman, Zia Durrani, says the security forces repulsed the Taliban attack with the help of air support from the Afghan air force.
Durrani says the on Friday morning attack also left seven policemen wounded.
He says the Taliban sustained heavy casualties. There was no immediate comment from the Taliban.
Elsewhere, provincial deputy police chief Nisar Ahmad Abdul Rahimzai says that Afghan security forces recaptured a district in eastern Paktia province from the insurgents.
The summer fighting season in Afghanistan has been brutal so far this year, with relentless Taliban attacks around the country as the insurgents battle to expand their footprint.
Details are awaited...