Use of Substances Affecting Cognitive Function; Requires medical examiners to take specified actions when performing autopsy on decedent who is violent offender; requires that autopsy reports for such individuals include certain findings & information; requires notification of certain findings & information to FDLE, DOH, & AHCA; authorizes release of certain patient records to law enforcement agencies without patient authorization; requires school safety specialists to provide school district staff with certain training on adverse effects of specified substances; specifies requirements for training; requires safe-school officers to complete certain training on adverse effects of specified substances; specifies requirements for training.