The man accused of murdering a Caltech scientist in front of his Los Angeles County home pleaded not guilty to charges on Tuesday morning.
Freddy Snyder, 29, is charged with murder, carjacking and burglary. He is accused of killing 67-year-old Carl Grillmair in the High Desert city of Llano on Feb. 16.
Deputies responded to the 30700 block of 165th Street East and found Grillmair on the porch with a fatal gunshot wound. Paramedics from the LA County Fire Department tried life-saving measures, but Grillmair was pronounced dead shortly after…