At least 10 people have been killed in the raids, and more than 40 wounded, according to the Palestinian Health Ministry. Dozens have been arrested, Palestinian officials told the Wafa news agency.

Prime Minister Benjamin Netanyahu said the assault on Jenin would be “extensive and significant,” as the military erected new checkpoints across the West Bank.

By James Mackenzie and Ali Sawafta JERUSALEM/RAMALLAH (Reuters) -Israeli security forces backed by helicopters raided the volatile West Bank city of Jenin on Tuesday, killing at least eight Palestinians in what Prime Minister Benjamin Netanyahu called a "large-scale and significant military operation".