text:  A man with a crossbow outside the Israeli embassy in Belgrade attacking a Serbian officer guarding the embassy today. The attacker was killed. Serbia has maintained close ties with Israel since the start of the war against Hamas in Gaza. President Biden speaking to donors in New York's Hamptons today, seeking to reassure them after his performance in Thursday's presidential debate. A memo obtained by ABC News indicates that Donald Trump's top advisers are planning to overhaul and shorten the Republican Party's platform.