Homeland Security Secretary Janet Napolitano addresses questions about the ongoing oil clean-up operations in the Gulf during a press conference at the Port of New Orleans, June 28. Napolitano was joined by National Incident Commander Adm. Thad Allen, who also addressed concerns about the effectiveness of current containment and clean-up efforts, and the impact of tropical storm Alex on water-based operations. U.S. Coast Guard photo by Isaac D. Pacheco