To create an internship offer letter, include key details, next steps, legal terms, and close with a signature section. The Allegheny County Public Defenders Office offers internship opportunities for both law students and undergraduate students.Undergraduate internships are available through academic departments for students with appropriate backgrounds. Assistant District Attorneys in the unit determine the eligibility of defendants for the program and complete written plea offers for those cases which fit. Allegheny General Hospital (AGH) is a proud member of the Allegheny Health Network, a non-profit academic medical system.