In a day of conflicting news, there are reports that Russian troops are advancing rather than pulling back in parts of Georgia, hanging on to the key central city of Gori and sending forces to the Black Sea oil port of Poti. - "I cannot confirm a ceasefire right now," Eka Zguladze, a deputy Georgian interior minister, told CBC News. - She said Russian forces "are still present, very aggressively present" in Gori despite a French-brokered ceasefire agreement that called for both sides to pull back to positions they held before the fighting started last Friday. - In Poti, the Russians are looting and "blowing up port infrastructure," she asserted. - CBC Moscow correspondent Alexandra Szacka, reporting from outside Gori, said the situation is chaotic and the Russians clearly are not pulling out of the city just yet. - "We have heard a lot of explosions around. Apparently they are exploding some Georgian ammunition depot near...