Donovan James Webster, 55, of Charlottesville, Virginia, could face additional charges after an investigation into the Thursday crash, according to the Albemarle County Police Department.
Authorities said the wreck killed Wayne Thomas White of Waynesboro, and it involved two vehicles and a tractor trailer.
Webster was driving one of the vehicles, but police declined to provide further details on the wreck, just outside Charlottesville, which is 115 miles south Washington.
Webster is a former senior editor for Outside magazine and has written for The New Yorker, National Geographic and other magazines.
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He traveled to France, Russia, Vietnam, Kuwait, and a weapons testing site in Nevada to gather information for his book.
His travels for various projects were the subject of two documentaries: "Running the Sahara," released in 2007 and narrated by actor Matt Damon, and "Amazon Gold," released in 2012 and narrated by Academy Award winners Sissy Spacek and Herbie Hancock.
Phone messages left for his family by The Associated Press today were not immediately returned. A phone number listed for White was disconnected.
According to an obituary, White "had a lifelong love of farming" and had more than 20 years of service with Friendly Tire Service in Waynesboro. He left behind 10 children, 19 grandchildren and 10 great-grandchildren.