FBI chiefs are continuing to probe several theories that have swirled online following conservative activist Charlie Kirk's assassination. “As the Director of the FBI, I am committed to ensuring the investigation into Charlie Kirk’s assassination is thorough and exhaustive, pursuing every lead to its conclusion,” he vowed. “We will ensure every question is addressed at the appropriate moment.”FBI's statement on Charlie Kirk assassination KASH Patel, the director of the FBI, has issued an update on the investigation of Charlie Kirk's assassination. "As the Director of the FBI, I am committed to ensuring the investigation into Charlie Kirk’s assassination is thorough and exhaustive, pursuing every lead to its conclusion," he said. "The entire FBI mourns the loss of Charlie Kirk.