Marjory Stoneman Douglas High School shooter Nikolas Cruz is shown in court during the penalty phase of his trial at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)Clinical neuropsychologist Dr. Robert L. Denney testifies during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)Capital defense attorney Casey Secor questions clinical neuropsychologist Dr. Robert L. Denney during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)Capital defense attorney Casey Secor questions clinical neuropsychologist Dr. Robert L. Denney during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)Clinical neuropsychologist Dr. Robert L. Denney holds a copy of the "Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition, Text Revision," also referred to as the DSM-5-TR, as he testifies during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)Capital defense attorney Casey Secor participates in a sidebar discussion via headset during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)Capital defense attorney Casey Secor questions clinical neuropsychologist Dr. Robert L. Denney (not shown) during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)
Marjory Stoneman Douglas High School shooter Nikolas Cruz is shown in court during the penalty phase of his trial at the Broward County Courthouse in Fort Lauderdale on Thursday, Oct. 6, 2022. Cruz previously plead guilty to all 17 counts of premeditated murder and 17 counts of attempted murder in the 2018 shootings. (Amy Beth Bennett/South Florida Sun Sentinel via AP, Pool)
