They are disturbing a gravesite and moving the skeltons. As the world gets smaler and older, if we let the presence of gravesites stop development, there will be no development. The important thing is to do the necessary work with sensitivity and respect. Hopefully, religion doesn't yet again interfere with human progress and development.
U.S. says it killed 10 AQAP Islamist militants in four air strikes in Yemen since April 23 (Reuters)
from the article: Archaeologists resume work at contentious worksite of Jerusalem museum