"When the two most important religious figures in the PA preach to Palestinians that Islam demands Israelis be fought and killed not because of anything any Israeli does, but merely because Israel exists, then no one should be surprised when a terrorist asserts that murdering an Israeli teen was allowed by "the religion."
https://cc.bingj.com/cache.aspx?q=islam+supports+my+killing+israeli+teen&d=5168452813717&mkt=en-US&setlang=en-US&w=2qEnd9QLgcQqLYFti1x8yKsMB8krasu9 