Perhaps Israel could've done something about the killings had people not started throwing rocks and trying to torch houses. Should someone have gone to Yosef's tomb without the proper coordination - no. However, this could've been rationalized as it is a holy site. But now, nothing can be done. When people do what these youth were doing, it takes us 5 steps backwards in our fight for Israel.
Condition of woman seriously wounded in Jerusalem stabbing attack slightly improves (Haaretz)
from the article: Clashes in West Bank after Israeli shot dead near holy site