I was in that area when the assault occurred, and my West Bank Palestinian resident-guide announced it to our MachsomWatch group within minutes after a Yanoun resident called to report it. The guide is a volunteer with Rabbis for Human Rights and MachsomWatch. Good that the story was reported.
U.S. to defend Syrian rebels with airpower, including from Assad (Reuters)
from the article: Palestinians claim Jewish settlers attack villagers, killed livestock