GazaIsraeli strikes killed Zina, 4, and Lana, 14.
Israel also struck Bureij camp hours later, killing Al Jazeera cameraman Ahmed Wishah; his brother died in an Israeli strike in April.
Gaza’s health ministry counts 1,012 killed since October’s ceasefire; the Board of Peace has convened no violation hearing.
Sources: BBC, The New Arab, HuffPost