At London event honoring attending foreign heads of state, president reportedly tells monarch Israel is a 'vibrant democracy'; Herzog shakes hands with leaders of Qatar, Oman

President, wife to attend Buckingham Palace event; will walk to coronation so as not to violate Shabbat; religious leaders' greeting won't be amplified due to Jewish participants

World leaders join the general populace who thronged the streets of London to honor a monarch whose death brought a 70-year era to a close

Ceremony attended by kings, queens, princes, presidents and other leaders from across the globe will be held at Westminster Hall ahead of final interment at Windsor Castle