Prof. Bornstein is vacationing in Pennsylvania. While rollerblading, she runs into a group of tourists, injuring Betsy, who lives in Oregon. Betsy wants to sue Prof. Bornstein, who lives in Massachusetts, for the cost of her injuries, which totals $50,000.
Is there federal jurisdiction? In answering the question, fully examine each theory of federal jurisdiction and explain how it does or does not apply.