Updates and videos forthcoming.
2:55pm: Mubarak hangs on. New York Times has a report, "Mubarak Orders Ministers to Resign but Backs Armed Response to Egypt Protests." And at ABC News, "Egyptians Defy Curfew, President Mubarak Announces New Government but Won't Resign: U.S. Reconsiders Aid to Egypt, Secretary Clinton Mum on Hosni Mubarak's Fate."
4:20pm: Videos of two presidents: