The man said his attackers stripped him naked, beat him and zip-tied his genitalia, an account corroborated by family members and a rights activist who were also beaten.
Israeli extremists appear to have escalated their campaign to take over more of the occupied lands as world attention shifts to the war with Iran.
Palestinians and Israelis on the right and left all say that the move is a step toward legitimizing the Israeli settlements, which most of the world considers illegal.
The ambassador, Mike Huckabee, seemed to endorse Israeli control of lands stretching from Egypt to Iraq. He said his comments were taken out of context.
Nasrallah Abu Siyam, 19, was shot dead by an Israeli settler, according to a witness and Palestinian health officials, amid rising violent settler attacks in the Israeli-occupied territory.
The security cabinet took actions that make it easier for Jews to buy land in the territory. Critics say the changes violate the Oslo Accords and international law and accelerate attempts to annex the land.
Palestinian Christians are reviving their seasonal public celebrations, hoping to bring light and holiday spirit at the end of a gloomy year in the West Bank.
The writer and lawyer has been documenting the occupation for decades. Somehow, he maintains hope.
With Israelis rapidly building in the West Bank, Palestinian hikers are increasingly unable to walk across the land.
The Israeli government authorized 22 settlements in May, the largest expansion in decades, and Palestinian families are now being forced from their homes.