FACTBOX: Security developments in Iraq, April 19

(Reuters) - Following are security developments in Iraq at 4: 30 p.m. EDT on Saturday.

* Indicates a new or update item.

* BAGHDAD - Three rockets hit the Sadr hospital in Sadr City late on Saturday, according to Ali Bustan, head of the health directorate in the eastern section of Baghdad. It was unclear if there were any casualties or who fired the rockets. The U.S. military said it was not to blame. Bustan also said the bodies of three women had been brought in along with 40 wounded people following fresh clashes.

* DIWANIYA - 16 decapitated and decomposed bodies were found in the desert near Diwaniya, 180 km (112 miles) south of Baghdad, a senior military official in Diwaniya said. The bodies and heads were in separate plastic bags.

* MOSUL - One civilian was killed and 5 others were wounded when an IED exploded in eastern Mosul, 390 km (240 miles) north of Baghdad, police said.

* MOSUL - Two bodies were found, one in southeastern Mosul and the other in a town south of the city, a senior military official in Mosul said.

NASSIRIYA - One policeman was killed and three wounded in clashes with gunmen near Nassiriya, 375 km (235 miles) southwest of Baghdad, hospital and police officials said.

MOSUL AND BAJI - U.S. forces detained 22 suspects in the northern cities of Mosul and Baji in security operations targeting al Qaeda militants, the U.S. military said.

BAGHDAD - Gunmen shot and seriously wounded an interior ministry official in eastern Baghdad, police said.