FACTBOX: Security developments in Afghanistan

(Reuters) - Following are security developments in Afghanistan at 0700 GMT on Sunday.

* denotes new or updated items.

* LOGAR - A roadside bomb killed four Afghan police and wounded one in the Charkh district of Logar province, south of Kabul, on Saturday, the NATO-led International Security Assistance Force said.

* URUZGAN - Afghan and foreign troops killed 12 Taliban insurgents in southern Uruzgan province overnight in an offensive that included air support, a provincial official said.

NURISTAN - Afghan security forces regained control of a district headquarters in eastern Nuristan province overnight, the provincial governor said. Taliban fighters had taken over the building after several days of fighting last week. Foreign troops were also involved in the operation, the governor said, but there were no details about casualties.

* HELMAND - A roadside bomb killed a police commander and one of his bodyguards in southern Helmand province on Saturday, a provincial spokesman said.

GHAZNI - The governor of southeastern Ghazni province survived a roadside bomb attack against his convoy on Saturday, a provincial official said. Two of his bodyguards were wounded.

BAGHLAN - Afghan police killed four Taliban fighters in a clash in northern Baghlan province on Saturday, an official said.

(Compiled by Sayed Salahuddin; Editing by Paul Tait)