Closing arguments have been presented in the citizen trial of a Florida school shooter I Norman hall The jury has to decide if Nicholas Cruz will spend the rest of his life in prison or be put to death for the 2018 school shooting that killed 17 people at marjory Stoneman Douglas high on Valentine's Day In closing arguments both the prosecution and defense said the killings were horrific The prosecution says Cruz is a sociopath who hunted victims and returned to finish off some of the wounded Defense lawyer Melissa McNeil described crews as a broken brain damage and mentally ill young men Crews pleaded guilty a year ago to murdering 14 students and three staff members and wounding 17 others I Norman hall