also tonight, crime and punishment, a popular principal beloved by his students, committed to turning the school around, tonight he is dead, a victim of murder. who killed this inspirational leader and why? police hope new clues hold the answer. we'll take a look at that story. all of that is at the top of the hour about 11 minutes from now. >> larry: last season's "idol" runner-up adam lambert performed on the show last week and mentioned the contestants. here's a sample. >> the top nine took over the stage at viva elvis and adam joined them for a little more conversation about the king and his rock 'n' roll legacy. >> nice. how are you? >> every week keep it fresh and surprise people. >> it's one for the money ♪ ♪ two for the show >> grab it! ♪ three to get ready now go go go note note. >> smile a little bit.