All suspects are presumed innocent until proven guilty in a court of law.
(Riverton, WY) – 54-year-old Riverton man Jack Lackey pled “not guilty” at his arraignment hearing held on March 5 in Lander’s District Court, to the charge of aggravated homicide by vehicle.
Lackey faces the charge due to his reported role in a drunk driving incident that led to the death of his spouse, Elaine Whittenberger, in August of 2024. He was later arrested in December of 2025 after a warrant was issued for his arrest. (Click here to read the full write-up.)
A jury trial has been set for July 20. At this time, a plea agreement has not been filed.
The maximum sentence for an aggravated homicide by vehicle felony charge is 20 years imprisonment.
County 10 will provide updates on the case, which can be viewed here.

