The Constitution of the United States is available several places online.
Both state and federal statutes are available online and in print at Andersen Library.
The regulations passed by both the federal and state agencies can be found in publications online and in print at the library.
To find case law, you need to look in reporters. The place in which the trial was heard will determine the reporter series that contains the case. Visit the Law Collection in Andersen Librarian to find some of these reporters or use the database Nexis Uni.