April 22 (Reuters) - Following are security developments in Iraq as of 1130 GMT on Sunday: * denotes new or updated item. * BAGHDAD - Two suicide bombers rammed their vehicles into a police station in southwestern Baghdad, killing 12 people and wounding 95, police said. Most of the dead were civilians, police said. * BAGHDAD - The Iraqi army killed four insurgents and arrested 93 others during the last 24 hours in different parts of Iraq, the Defence Ministry said. * BAGHDAD - A mortar round landed in Bab al-Muadham area, wounding four people, police said. * BAGHDAD - Gunmen opened fire at a vehicle carrying civil servants, wounding three of them, in the Doura district of Baghdad, police said. MAHMUDIYA - A mortar round killed a person and wounded three others in the town of Mahmudiya, 30 km (20 miles) south of Baghdad, police said. BASRA - British forces raided two houses in eastern Basra, killing a man who was taking a rifle from a cupboard believing his intention was to open fire upon them, the British military said. Two other people were arrested and a number of weapons were seized. BAGHDAD - A roadside bomb wounded two people in central Baghdad, police said. BAGHDAD - The bodies of 11 people were found shot in different districts of Baghdad on Saturday, police said. KIRKUK - A roadside bomb targeting a police patrol wounded two policemen in Kirkuk, 250 km (155 miles) north of Baghdad, police said. MADAEN - Two car bombs killed one person and wounded five others in Madaen, about 45 km (25 miles) south of Baghdad, on Saturday, police said. BAGHDAD - A mortar round which landed in a residential district killed two people and wounded two others in the southern Doura district of Baghdad, police said. * BASRA - Abu Mujahid al-Maliki, secretary of the Hezbollah Movement in Iraq, escaped an assassination attempt when gunmen threw a grenade at his car. Security committee head Hakim al-Mayahi said Maliki was wounded along with one of his guards. Another guard was killed in the attack in Basra on Saturday.