BACALAR, Mexico (AP) - Software company founder John McAfee said Sunday he wants to return to the United States and "settle down to whatever normal life" he can.In a live-stream Internet broadcast from the Guatemalan detention center where he is fighting a government order that he be returned to Belize, the 67-year-old said "I simply would like to live comfortably day by day, fish, swim, enjoy my declining years."Police in neighboring Belize want to question McAfee in the fatal shooting of a U.S. expatriate who lived near his home on a Belizean island in November.The creator of the McAfee antivirus program again denied involvement in the killing