sentences:  In 2004, he was part of a concert hosted by CNN anchor Paula Zahn, and TV personality Pat Sajak.along with the Pittsburgh Symphony Orchestra at Heinz Hall in, in tribute to Fred Rogers, better known to children around the world as Mister Rogers.With his emerging success as a singer of both popular and classical music, he retired from the New York City Police Department in May 2004, to pursue music full-time.