Chuck Norris memes were undefeated for a generation of young fans

Nicholas Brendon, who played Xander Harris on "Buffy the Vampire Slayer," died March 20 at age 54. His family says he died in his sleep of natural causes.

The policy required media organizations to pledge not to gather information unless Defense officials formally authorized its release. A U.S. judge said the rules are at odds with the First Amendment.

There are calls for the former duchess to give testimony in the US, although there is no legal requirement she does so.

The size and speed of the outbreak which has now affected 29 people, killing two of them, has been labelled "unprecedented".