McAfee founder "person of interest" in neighbor death

      |Officials in Central America want to talk to John McAfee -- the 67-year-old founder of the anti-virus software used on tens of millions of PCs -- about the murder of his neighbor. Carter Evans reports. Then, Jeff Wise, a freelance journalist who has written about McAfee's behavior and alleged criminal connections, talks to Charlie Rose and Norah O'Donnell.