The inspector general overseeing a probe into the United States Capitol Police’s preparation for and response to the January 6 insurrection is set to detail critical lapses in planning, policies and procedures resulting in the catastrophic failure that killed five people, including one of their own, Officer Brian Sicknick.The inspector general overseeing a probe into the United States Capitol Police’s preparation for and response to the January 6 insurrection is set to detail critical lapses in planning, policies and procedures resulting in the catastrophic failure that killed five people, including one of their own, Officer Brian Sicknick.