Great set of links JP.
I have not been able to find the suspect's name yet on this article:
http://cbs2.com/topstories/local_story_359230307.html
I last checked yesterday.
it is a story not being covered
I don't believe they have anyone in custody over that Pershing Square Station mercury "spill".
This is interesting reading though:
http://www.subchat.com/read.asp?Id=357457