Do You Know How to Produce Chloroform?

Dr. Arpad Vass testified that in addition to decomposition gases, there was the presence of chloroform at high levels. This supported the web searches regarding how to produce chloroform. If chloroform was present, it supported a premeditation theory because it's not something that is just readily available to Kayce. The defense did a really good job of both bringing down some of the prosecution's arguments while also bringing enough confusion into the case to allow the jury to acquit in the end.