Join the Pre-Law Society. It is an easy way of being involved in a law-related activity on campus. Clark has many legal internships available for academic credit. They range from working in a law firm in Worcester to being a probation assistant. Also, the Washington Center and Washington Semester programs have hundreds of law-related internships available.
Some students do law-related internships abroad as well.
If you are interested in pursuing an internship, make an appointment with the Internship Coordinator in Career Services.