Please tell the jury your present occupation.

I'm a forensic toxicologist and a professor at Virginia Commonwealth University School of Medicine.

tissuesFurthermore, Dr. Poklis said he told those investigators from NCIS that anyone exposed to those astronomical levels of arsenic would be very sick, and Todd's medical records from the week before he died, said Dr. Poklis, did not show that.

I've come to understand that after that visit to the hospital Tuesday, he went to work Wednesday, he went to work Thursday, he went to work Friday, then he went to some amusement park on Saturday, and then he sa- suddenly died Saturday night.

It makes absolutely no sense that that's acute arsen-