a newspaper this week published a letter the new pope wrote to a priest friendg arjegentinargent which led to why he chose to live in the guesthouse? he wanted to maintain the simple way of life he in buenos aries. if i would change at my age it would certainly be ridiculous he added. that's our program for now. i'm kim lawton. follow us on twitter and facebook, where i have a fan page too. much more on the website, audio and video podcasts, join us at pbs.org. >>> as we leave you, grammy award winning bobby mcferrin, singing "fix me jesus." and watch my profile of mcferrin from last week's show on our website. ♪ >>> major funding for religion and ethics news weekly provided by -- barry kibrick: today on "between the lines," a look at the criminal justice system with two of the country's most famous defense attorneys, mark geragos and pat harris. welcome, i'm barry kibrick. mark and pat are two of the premiere trial lawyers in the nation, and have been involved in some of the most famous trials of recent history. their clients have ranged from michael jackson and winona ryder to susan