1. What kind of duty of care do cities that own and operate public transportation systems owe to the paying and traveling public? On February 4, 2010, Shaun Mills was traveling home on a public bus in Jacksonville Beach, Florida. He missed his regular stop, so he got off at the next stop. The sidewalk at this bus stop was closed, so he crossed the street and was hit by a car. The remarkable accident was captured on video. Seehttp://today.msnbc.msn.com/id/36310494. Mills survived and is suing the bus company. In this case, what defenses are available to the defendant bus company?