they went after the investigation for what they thought was a huge mistake, never testifying the coffee cups. >> there is no scientific evidence. look, i guess you call this the murder weapon, right? if they're right then this is the weapon, the deadly weapon that dr. gonzalez used in this case and you don't bother to test it? give me a break. >> they grilled that expert who testiied that george could have only ingested that sunday morning. george had been drinking wine and vodka in the days before his symptoms surfaced. >> ethanol threw off his finding.