The Turkish would not let US Hospital ships in because their tonnage would exceed the passage tonnage granted to nations that do not border the Black Sea. Its explained in the link about the Spanish and German aid ships.
Russians arrest the ambassador of France
Russian militaries detained Erik Fournier, the ambassador of France to Georgia, at one of the checkpoint stationed in Gori. The ambassador was on his back way to Tbilisi from Sachkhere.
Shida Kartli administration reports that Vladimir Vardzelashvili, the Governor of Shida Kartli, is trying to convince the aggressors to release the French Diplomat.
http://www.geotimes.ge/index.php?m=home&newsid=12072