You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "Reference Re Ng Extradition held that it was permissible to extradite this serial killer who was born in what year?" whose answer is 1960.
Each document should contain about 30 words, and these documents should contain useful information.

Query: Charles Ng birth year
Useful Output:

Doc 1: Charles Chitat Ng (born Dec. 24, 1960) is an American serial killer who met with Leonard Lake at the age of 19. His father bound him by his hands and beat him
Doc 2: Together with ex-Marine Leonard Lake, Charles Ng killed at least 11 people in a torture dungeon in rural California in the early 1980s.
Doc 3: Charles Ng may refer to: Category:Charles Ng (serial killer) (born 1960), Hong Kongese serial killer incarcerated in California
Doc 4: Charles Ng partnered with Leonard Lake in the kidnapping, torture, enslavement, rape, and murder of at least 12 people, including children.
Doc 5: Mass murder suspect Charles Ng, wanted in the grisly sex-torture slayings of up to 25 people in northern California, was captured Saturday after pulling a gun