Gaza, June 1 -- At least 31 Palestinians were killed on Sunday by Israeli gunfire near a humanitarian aid center in southern Gaza.

At least 31 people were killed and dozens of others seriously injured in the morning when Israeli forces opened fire near a humanitarian aid distribution point in Rafah, southern Gaza, where residents were gathering to receive aid, Gaza-based health authority said in a statement.

Most of the injuries were in the upper body, and the death toll could rise due to the severity of the wounds, said Mohammed Abu Afash, director of the Medical Relief Organization in Gaza, adding that ambulances have difficulty reaching the scene due to ongoing Israeli military activities.

Eyewitnesses told media that thousands of peo...