al-Qaida Blamed in Egypt Blasts; 30 Dead TABA, Egypt - Investigators searched for evidence to support Israeli suspicions that al-Qaida, rather than Palestinian militant groups, was responsible for three bombings targeting Red Sea resorts filled with Israeli tourists.    Rescuers pulled more bodies late Friday from the wreckage of the five-star Taba Hilton, where a car full of explosives crashed into the lobby...