Complex sentence: A heavy police presence was reported in many of East Jerusalem's neighborhoods, although clashes occurred in al-Issawiya where Palestinian protesters threw stones and Molotov cocktails at border police and regular police forces, lightly injuring an officer.
Split into simpler sentences: A heavy police presence was reported in many of East Jerusalem's neighborhoods. Clashes occurred in al-Issawiya where Palestinian protesters threw stones and Molotov cocktails at border police and regular police forces, lightly injuring an officer.