SAN FRANCISCO (Reuters) - A person who has reason to believe he or she has HIV may be sued by sexual partners if they become infected, the California Supreme Court ruled on Monday, broadening the state's view of when liability arises from the disease. Knowingly passing along HIV, which leads to AIDS, is already illegal in California and people who do so may be sued for damages in state court. The California Supreme Court's decision widens the scope for law suits against sexual partners over negligent transmission. In their decision, a majority of the court's justices held that they "cannot...