Two soldiers fighting for life and 9 injured after 'ingesting unknown substance' in training US Army base Fort Bliss has launched an investigation into the incident after the 11 soldiers fell ill after ingesting the substance during a field training exercise 09:24, 29 JAN 2021 The soldiers are now all under medical observation (Image: Los Angeles Times via Getty Images) The Daily Star's FREE newsletter is spectacular! Sign up today for the best stories straight to your inboxInvalid EmailSomething went wrong, please try again later. Sign up today! When you subscribe we will use the information you provide to send you these newsletters. Sometimes they’ll include recommendations for other related newsletters or services we offer. OurPrivacy Noticeexplains more about how we use your data, and your rights. You can unsubscribe at any time.