NEW : IDF : one rockets fired from Gaza ; Gaza responds with airstrikes . NEW : Israeli negotiator : `` Positive atmosphere , '' but `` sticking points '' remain . Palestinian officials announce a 5-day extension of a cease-fire for Israel . But the firing of rockets , Palestinian strikes raise questions about whether it will hold .
NEW : IDF : At least 8 rockets fired from Gaza ; Israel responds with airstrikes . NEW : Palestinian negotiator : `` Positive atmosphere , '' but `` sticking points '' remain . Palestinian officials announce a 5-day extension of a cease-fire for Gaza . But the firing of rockets , Israeli strikes raise questions about whether it will hold .