Look who's checked in at the roach motel
Jane Perlez at the NY Times in U.S. Commanders Say 3 Battalions Will Stay in Iraqi Capital:

At one of the palaces, half a dozen Syrian soldiers were found, one of them hiding in a refrigerator, military officials said. The Republican Guards responsible for the security of the palace had fled.

And Caroline Glick in the Jerusalem Post - Palestinian, Jordanian gunmen fighting in Baghdad:

The US Army's 3rd infantry division, 2-7 Mechanized Infantry Brigade, is involved in a fierce battle with Palestinian and Jordanian gunmen in the industrial area of southern Baghdad.
...
Military sources are saying that they know from prisoners of war that the Palestinian and Jordanian fighters are attempting to reorganize Iraqi resistance in Baghdad.