Chicago Police Supt. David Brown answers questions from the media regarding a shooting of an offender that gained access to a Chicago Police Department building in the neighborhood of Homan Square at CPD Headquarters, Monday, Sept. 26, 2022, in Chicago. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

The fire escape door that the offender used to gain access into a Chicago Police Department building in the Homan Square neighborhood of Chicago, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

A police officer looks out the fire escape door that the offender used to gain access into a Chicago Police Department building in the Homan Square neighborhood of Chicago, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

Law enforcement stand around during an investigation after an offender gained access into a Chicago Police Department building at 1011 S Homan Ave. in the neighborhood of Homan Square, in Chicago, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

Chicago Police Supt. David Brown answers questions from the media regarding a shooting of an offender that gained access to a Chicago Police Department building in Homan Square at CPD Headquarters, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

Chicago Police Supt. David Brown answers questions from the media regarding an shooting of an offender that gained access to a Chicago Police Department building in Homan Square at CPD Headquarters, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

A police officer looks out the fire escape door on the third floor during an investigation after an offender gained access into a Chicago Police department building in the Homan Square neighborhood of Chicago, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

The Chicago Police Department building that an offender gained access into in the Homan Square neighborhood of Chicago, Monday, Sept. 26, 2022. A man climbed five stories of a fire escape to infiltrate a Chicago police facility Monday while officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police, the chief said. (Anthony Vazquez/Chicago Sun-Times via AP)

Outside a Chicago Police Department building in the Homan Square neighborhood of Chicago, Monday, Sept. 26, 2022, where a person was shot by police. Chicago's police chief says a man used a fire escape to infiltrate a  police facility where officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police. (Anthony Vazquez/Chicago Sun-Times via AP)

Officers set up crime tape outside a Chicago Police Department building in Homan Square, in Chicago, Monday, Sept. 26, 2022, where a person was shot by police. Chicago's police chief says a man used a fire escape  to infiltrate a police facility where officers were undergoing a SWAT training exercise and grabbed at least two guns before he was shot and wounded by police. (Anthony Vazquez/Chicago Sun-Times via AP)