Jesus Family Tomb: Fact or Fiction

In a new Discovery Channel TV documentary, producer James Cameron (The Titanic) and Jewish director, Simcha Jacobovici, attempt to prove that Jesus’ burial cave and body were discovered near Jerusalem.

Here is a well written article with scholarly arguments refuting the claims.
http://www.y-zine.com/tomb_print.htm

It seems to me though that the disciples who were so hard to convince would never lose their lives preaching the risen Christ if they were not totally convinced.