Gaza. The ship was laden with weaponry. The Israeli investigation that followed alleged that the shipment had been purchased by Ahmed Jibril's Popular Front for the Liberation of Palestine - General Command (PFLP-GC). The ship's value and that of its cargo was estimated at $10 million. The crew was reportedly planning to unload the cargo of weapons-filled barrels—carefully sealed and waterproofed along with their contents—at a prearranged location off the Gaza coast, where the Palestinian Authority would recover it. On 8 May 2001, two Israeli teenagers, Yaakov "Koby" Mandell (13) and Yosef Ishran (14), were kidnapped while hiking near their village. Their bodies were discovered the next morning in a cave near where they lived. USA Today reported that, according to the police, both boys had "been bound, stabbed and beaten to death with rocks." The newspaper continued, "The walls of the cave in the Judean Desert were covered with the boys' blood, reportedly smeared there by the killers." After a suicide bombing struck Netanya on 18 May 2001, Israel for the first time since 1967 used warplanes to attack Palestinian Authority targets in the West Bank and Gaza, killing 12 Palestinians. In the past, airstrikes had been carried out with helicopter gunships. On 1 June 2001, an Islamic Jihad suicide bomber detonated himself in the Tel Aviv coastline Dolphinarium dancing club. Twenty-one Israeli civilians, most of them high school students, were killed and 132 injured. The attack significantly hampered American attempts to negotiate cease-fire. The 12 June Murder of Georgios Tsibouktzakis by Palestinian snipers was later tied to Marwan Barghouti. A total of 469 Palestinians and 199 Israelis were killed in 2001. Amnesty International's report on the first year of the Intifada states: The overwhelming majority of cases of unlawful killings and injuries in Israel and the Occupied Territories have been committed by the IDF using excessive force. In particular, the IDF have used US-supplied helicopters in punitive rocket attacks where there was no imminent danger to life. Israel has also used helicopter gunships to carry out extrajudicial executions and to fire at targets that resulted in the killing of civilians, including children. ... Hamas and Islamic Jihad have frequently placed bombs in public places, usually within Israel, in order to kill and maim large numbers of Israeli civilians in a random manner. Both organizations have fostered a cult of martyrdom and frequently use suicide bombers. Palestinian terrorists committed