Relatives of those killed in the 9/11 attacks on Friday called out Saudi Arabia for alleged complicity in the carnage -- and chided past US presidents in attendance at a remembrance ceremony for failing…

They called for the release of information regarding Saudi involvement in the attack.

A family member of one of those killed in the September 11, 2001 attacks unleashed searing criticism of Saudi Arabia live on US television during the reading of victims' names at…