Undoubtedly Palestinans have also committed horrible acts but as a supporter of Israel, your concern should be stopping your side from committing terrible act, Plus as the occupying force the moral highground is hard to take. Israel is an occupying force, an Illegal occupying force! what would you do if hypothetically it was Israel that was occupied?? Ask the right questions.
Four Libyan soldiers said killed in battle with Islamists in Benghazi (Reuters)
from the article: How peace vanished from Israeli discourse