>>None of these links work for me. This tragedy is very mysterious. How can they fall from the bridge? Do we ever know the truth?
>
>I hope that they find the first witness. He could probably help in figuring out what happened. I also find this very mysterious.

I hope too. I feel very sorry for his family, though I don't know him personally. My co-worker Jim Weil knows him and he is saddened with the news.