The U.S. Postal Inspection Service is investigating after two U.S. Postal Service letter carriers were robbed at gunpoint in northeast Denver Monday evening. The USPIS said the robberies both happened around 5 p.m. in the Montbello neighborhood. One happened in the area of Bolling Drive and Duluth Court. The other happened in the 4600-block of Eureka Court. Read more: https://www.9news.com/article/news/crime/2-mail-carriers-robbed-denver/73-ad9eb900-9532-4e4d-9b31-a27747df7bbe ----- More local videos here: https://youtube.com/@9news Subscribe to NEXT: https://youtube.com/@Nexton9NEWS Stay connected: 9NEWS Website: https://www.9news.com/ Facebook: https://www.facebook.com/ilike9news Twitter: https://twitter.com/9NEWS Instagram: https://www.instagram.com/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.