. >>> erin brock vivian is getting involved in a case of six teens up in new york. >>> newt gingrich is steaming mad over attack ads in florida. >> reporter: good morning. coming up on cbs this morning, we have newt gingrich talking about all the personal attacks in presidential campaign. also the concerns of fellow republicans and how he intends to get back the home tum with one day before the florida primary. also we'll look at a medical mystery and why erin brock vivian is getting involved. >>> we will be watching, thank you. >>> this morning prince joarnlings county -- prince george's county police need help to find 14-year-old kendra marie armstrong. she was last seen leaving her home in the 800 block of chester grove terrace. kendra was on her way to school on january 25g. if you have any information call the prince george's county police department at 301-390-2600. >>> u.s. park police expected to start cracking down on occupy dc protesters who set up camp. beginning at noon protesters in mcpherson square and freedom plaza will absolute rested if they violate the camping rules