The Corpus Christi case was one of a series of challenges Koch Industries faced in the 1990s over environmental issues.

Mietlicki, who is now assistant principal at John Paul II High School in Corpus Christi, says he can't comment on details of the case.

Karen Meinstein of Corpus Christi, Texas, took this photo of Neptune's Bellows, the entrance to Deception Island's natural harbor, while on a cruise.