Look back at some of the work that went into building the memorial to United Flight 93 in Pennsylvania.
Tokens honoring Flight 93 sit near the fence surrounding the permanent memorial's construction site in May 2011.
The following five celebrity urban legends will likely live on long into the future, despite the fact that none of them is remotely true.
Whether they were the star of the show or just part of the cast, television history is filled with animal stars who stole the spotlight from their human co-stars. Here's a look at our picks for the best 30 TV pets ever.