CNN CNN Newsroom July 29, 2013 14:46:00
Talked about the shock he felt when he found out about his son's suicide. >> when matthew died, shock was not a day, not a week, it lasted at least a month. and sometimes i still feel shocked by this thing that happened in my life. >> cnn has more on warren's return. >> reporter: carol, an emotional rick warren was greeted by crowds. he said, buckle up, we're shifting into hyper drive. i'm back. >> in the past 16 weeks since mental illness took my son matthew's life -- >> reporter: he delivered his first sermon since his son took his life at 27 years of age in april. warren told his congregati...