Jessica Olmstead bagged this bear. Credit: Olmstead Family / APWhat do most 17-year-old girls do in their spare time? Post Facebook updates? Hang with their friends at the mall? How about hunting bear with a bow and arrow? This summer, Jes...This summer, Jessica Olmstead killed a 448-pound black bear while on a hunting trip in Ontario, Canada with her dad, according to the Battle Creek Enquirer.