NEW : Steven Hayes wanted to `` look like a monster '' to the jury . Doctor testifies Hayes said he wants to be executed . He says Hayes has been diagnosed with major depression . The doctor testified that Hayes' mental state is deteriorating and his behavior is erratic, violent and threatening toward others.
NEW : Steven Hayes wanted to `` look like a monster '' to the jury . Doctor testifies Hayes said he wants to be executed . He says Hayes has been diagnosed with major depression . Hayes was convicted of capital murder in the 2007 home invasion .