Masked Israeli settlers attacked Palestinians as they were harvesting olives in the occupied West Bank on Friday, injuring several people including a photojournalist working for The Washington Post. At least four Palestinians have been killed and more than 100 injured since harvest season began earlier this month Key points and original sources are listed below.

• Masked Israeli settlers attacked Palestinians as they were harvesting olives in the occupied West Bank on Friday, injuring several people including a photojournalist working for The Washington Post.S1

• At least four Palestinians have been killed and more than 100 injured since harvest season began earlier this monthS2