Prince Harry will visit the US in May on his second official overseas tour.
During his visit, the prince will visit Capitol Hill in Washington, see the areas of New Jersey badly hit by Superstorm Sandy, play polo in Greenwich, Connecticut, and attend a star-studded event in New York.
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Cooler and fresher across the UK over the next few days.
The prime minister was shouted at as she left the scene of the tragedy in which at least 79 people died.
Father-of-six Makram Ali, 51, was already receiving medical treatment as the attack unfolded. He died from multiple injuries, police say.