School Shooting Florida Fred Guttenberg is shown in the courtroom gallery with other family members of the victims as the defense moves for a mistrial during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 2022. Guttenberg's daughter, Jaime, was killed in the 2018 shootings. 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)Photo by: AP School Shooting Florida Assistant state attorneys Mike Satz, left, and Jeff Marcus speak during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 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)Photo by: AP School Shooting Florida Assistant Public Defender Melisa McNeill moves for a mistrial during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 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)Photo by: AP School Shooting Florida Marjory Stoneman Douglas High School shooter Nikolas Cruz speaks with paralegal Melissa Sly during a break in the penalty phase of Cruz's trial at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 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)Photo by: AP School Shooting Florida Carrie Yon is sworn in as she testifies via Zoom during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 2022. Yon was Cruz's 8th grade language arts teacher during the 2013-14 school year at Westglades Middle School. 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)Photo by: AP School Shooting Florida Marjory Stoneman Douglas High School shooter Nikolas Cruz speaks with paralegal Melissa Sly during a break in the penalty phase of Cruz's trial at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 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)Photo by: AP School Shooting Florida Assistant Public Defender Tamara Curtis looks towards Assistant State Attorney Mike Satz as he speaks during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 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)Photo by: AP School Shooting Florida Marjory Stoneman Douglas High School shooter Nikolas Cruz is shown at the defense table during the penalty phase of Cruz's trial at the Broward County Courthouse in Fort Lauderdale, Fla., Thursday, Sept. 1, 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)Photo by: AP School Shooting Florida EDS NOTE: OBSCENITY - Judge Elizabeth Scherer holds up documents as she considers arguments from the defense that the jury should be prevented from seeing the portions of the page circled in red, during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., on Thursday, Sept. 1, 2022. Cruz previously pleaded 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)Photo by: AP School Shooting Florida EDS NOTE: OBSCENITY - Judge Elizabeth Scherer holds up documents as she considers arguments from the defense that the jury should be prevented from seeing the swastikas on the pages (circled in red) during the penalty phase of the trial of Marjory Stoneman Douglas High School shooter Nikolas Cruz at the Broward County Courthouse in Fort Lauderdale, Fla., on Thursday, Sept. 1, 2022. Cruz previously pleaded 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)Photo by: AP