on them. the brigade had been operating in a high-intensify combat zone inside gaza on friday. the idf says the three hostages had either managed to escape or were abandoned by their hamas captors. meantime, another hostage has died while held captive by hamas, according to the israeli prime minister s office. her death means there are now 129 hostages who remain in gaza, 21 of whom have died. a source tells cnn that the head of israel s intelligence agency is expected to meet with qatar s prime minister to discuss getting hostages released. right now, families of the other hostages who remain in gaza are holding a rally in tel aviv. alex marquardt is there. how are people reacting to this accidental killing of three hostages? reporter: there s shock, sadness and so much anger. there s a lot of desire for the families and friends of the hostages for the government to are bring those hostages home as soon as possible. we just got the news of a 27-year-old who died in hamas c