Massacre as Gazans seek aid; journalist’s wife, 3-yr-old son, 20 others killed in Israeli bombing; 6 infants die from malnutrition; disappearance, torture of Gazans detained by IDF; 1/4 of Gaza’s wells destroyed; Biden loses to Uncommitted; considers airdropping aid from US military planes into Gaza; CNN commentator, candidate says: “Time to rally around Israel”