AFPPalestinians who have returned to Jabalia refugee camp since the Israeli withdrawal say homes and infrastructure have been destroyedPalestinians who have returned to Jabalia refugee camp in northern Gaza in recent days have expressed shock at the level of destruction following a three-week Israeli military operation there against Hamas and other Palestinian armed groups.One displaced man who was among the more than 60,000 people who fled the intense battles and bombardment in the camp and its surrounding area last month said he had witnessed “horrifying scenes”.“Even the sand…