Updates will be made as more information becomes available. All times are local Georgian time and listed by most recent event first. Aug. 8, 2008 11:42 p.m.: Reuters reports that the United States has urged Russia to withdraw from Georgia and halt its air attacks. The news agency also reports that the U.S. envoy who will go to Georgia to attempt to broker a cease-fire will be Deputy Assistant Secretary of State for European and Eurasian Affairs Matthew Bryza. 10:40 p.m.: The Pentagon is monitoring events in Georgia and has had some contact with Georgian authorities, but has not received requests from them for help since Russian forces entered the country, Reuters reports, citing a U.S. Defense Department spokesman. The spokesman says 127 U.S. defense personnel and contractors, including 35 civilians, are in Tbilisi.