This doesn't just happen in the Santa Ana area- and it doen't just happen to Hispanics.  192.138.56.34 11:40, May 28, 2005 (UTC)
I attended the meeting on May 26, 2005 on behalf of Wikinews.  All research not attributed to a source was compiled by me.  NGerda 19:40, May 27, 2005 (UTC)
Don't have the links available yet, but just as a starting point please check keywords such as "Norco" and "Wyle Labs".
It is early Sept and I have just discovered these postings but here in Norco we have had similar 'clusters' of illness (all of which have been disavowed by those responsible for watchdogging our health..) and the folks here are starting to make progress. I say 'the folks' because I live in this city and work freelance for the traditional TV News media but they have shown little to NO interest in the story even though we now seem to be on the Superfund cleanup list.
JC
the news stories state that the county checked the soil and water and found nothing.  
but...did anyone check the EMF (electro-magnetic field) levels at the school, or in the neighborhood.  inconclusive link, but high emf may be caused by nearby power wires, or floor heating coils used in some large facilities.
Talk:Mothers, teachers concerned about leukemia deaths at California elementary school