Humanitarian workers have no knowledge of plans to evacuate Palestinians from Gaza’s southernmost city ahead of an expected Israeli assault, but such a transfer would not be “possible” under current conditions, a Red Cross official told AFP on Tuesday. “The rumour is that the probability of a major operation in Rafah is increasing,” Fabrizio Carboni, Middle East regional director for the International Committee of the Red Cross (ICRC), said on the sidelines of an aid conference in the United Arab Emirates. “When we see the level of destruction in the middle area (of Gaza) and in the north, it’…