Four tons of explosives, 50 anti aircraft missiles and large amounts of weapons as well as ingredients required to manufacture rockets have been smuggled into the Gaza Strip by Hamas since the recent tahdiya or so called truce with Israel went into effect, Yuval Diskin head of the Israel Security Agency (Shin Bet) told the weekly cabinet meeting on Sunday. Prime Minister Ehud Olmert declared the situation must be monitored in order to ensure that five years down the line, Israel will not find itself in the position of asking how the situation got out of hand. 07/28/08