The world reacts to Prince Philip's death: "He was a master at putting people at their ease"

Prince Philip, husband of Britain's Queen Elizabeth II, has died at the age of 99, the royal family announced Friday. In a statement, the royal family said Philip "passed away peacefully" at Windsor Castle this morning. 

World leaders, celebrities and others around the world reacted to the death of the Duke of Edinburgh, who was married to Queen Elizabeth II for 73 years.