Napa resident Eric Copple pleaded guilty Tuesday morning to two counts of first degree murder in the Nov. 1, 2004, slayings of Adriane Insogna and Leslie Ann Mazzara in a west Napa home.

Eric Matthew Copple pleaded guilty Tuesday to the bloody slayings of two 26-year-old women in Napa in 2004, and will spend the rest of his life in state prison.