LOS ANGELES, CA – OCTOBER 21: Billy Tolley scans a room with the XSLS camera Extreme Structured Light Sensor camera that uses LiDAR and face/body-recognition software for gathering evidence of paranormal activities for Discovery+ Ghost Adventures. Other tools are a camera taking infrared photos, left, and an audio recorder, right, held by Zak Bagans. Another detector picks up electrical as well as magnetic currents. On this day, he and the team did a mini-investigation of The Comedy Store which is long-reputed to be haunted. Photographed on Friday, Oct. 21, 2022 in Los Angeles, CA. (Myung J. Chun / Los Angeles Times via Getty Images)
