] In Louisiana, where searchers have found hundreds of
] items from the shuttle, sheriff's deputies have checked
] out animal bones and burnt rocks. A suspected piece of
] shuttle debris was found to be a truck mudflap. In
] Shreveport, communications officer Tracy Dossett said an
] elderly woman ("Bless her heart") called 911 after
] finding egg yolk on her porch. Were there eggs on the
] Columbia? she asked.

In the search for shuttle debris: Alternators, mudflaps, rocks