Will Beall is an American screenwriter and former Los Angeles Police Department detective. He is best known for writing the script for the 2013 film Gangster Squad,the DC movie AQUAMAN and developing the TV series Training Day.
Biography：Will Beall is an American screenwriter and former Los Angeles Police Department detective. He is best known for writing the script for the 2013 film Gangster Squad,the DC movie AQUAMAN and developing the TV series Training Day.
