A Casper woman who huffed compressed air before causing a fatal car crash will spend at least eight years in prison. Heather Marie Christensen, 39, plead guilty to aggravated vehicular homicide last week.

Authorities say in November, she and her friend, Richard Condelario, 50, bought dust cleaner at Walmart before driving toward Christensen’s home.

Christensen says she doesn’t remember striking another vehicle, orthe wreck that killed her friend.