LexShieldā„¢ Criminal Investigations by LEO LAW delivers advanced legal training for investigators responsible for collecting, documenting, and preserving evidence in complex criminal cases. Developed by FLETC-certified Senior Legal Instructors, this course focuses on constitutional authority, evidentiary integrity, and suppression-proof investigative practices. Investigators learn how to lawfully obtain evidence, articulate probable cause, manage custodial and non-custodial encounters,Ā draft and execute warrants, and protect cases from exclusionary rule challenges and civil liability. LexShieldā„¢ equips criminal investigators with legally defensible frameworks that strengthen prosecutions, preserve case credibility, and ensure evidence withstands judicial scrutiny from investigation through trial.