Studies have shown that chemicals in the gear that is meant to protect firefighters can increase cancer risk. Now the department is making changes to reduce risks. Changes also include more screenings for early detection. More local videos here: / @9news Subscribe to NEXT: / @nexton9news Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: / ilike9news Twitter: / 9news Instagram: / 9newsdenver Download the 9NEWS App: https://www.9news.com/appredirect/ Sign up for the 9NEWSLETTER: https://www.9news.com/email 9NEWS (KUSA) is located in Denver, Colorado.