William Noun and Peter Bou Saab, whose brothers were killed in the August 4 explosion at Beirut port, were released on Wednesday upon submitting proof of residency and after signing a pledge to abstain from any act of vandalism at the Palace of Justice. After being questioned for two hours on Wednesday morning at Beirut’s Verdun police station, Bou Saab warned: on August 4 we will burn all of Lebanon