Heidi Montag by Steve Granitz/ WireImage.com Heidi Montag by Steve Granitz/ WireImage.com
The Hills star Heidi Montag's stepbrother has died in an accident at the Colorado hotel where he worked, People reports. Eric O'Hara, 24, slipped off a sloped roof at the Steamboat Grand Hotel and Resort in Steamboat Springs, Colorado, during snow-removal duties. O'Hara was a veteran of several combat missions in Iraq and Afghanistan with the Army's 82nd Airborne Division. Heidi's father, Bill Montag, is married to O'Hara's mother, Terri. - Mickey O'Connor