The UN agency for Palestinian refugees (UNRWA), which distributes food and aid supplies in Gaza, was hit on Wednesday, the organization said. There are reports that at least two UNRWA employees were killed in the incident in Rafah in the southern Gaza Strip, the agency said, although it cautioned it was still trying to confirm exactly what happened and the number of staff impacted. Palestinian media reported that an Israeli attack on the centre killed several people. An Israeli army spokesman said the reports were being investigated. According to the Hamas-controlled health authority in Gaza, …