What is the fine-grained topic of the following text: A University of California, Berkeley, law school graduate, apologized Monday for beheading an exotic bird in Las Vegas during a drunken escapade in October 2012 at a Las Vegas Strip resort and was sentenced to up to four years of probation after completing six months in a Nevada prison “boot camp”. Only return the topic.
Law school graduate's sentencing for beheading an exotic bird in Las Vegas