Arguments that the lengthy sentence a Casper teen received for shooting his ex-girlfriend in the head at a Casper park in 2024 violated Wyoming statutes and represented âunusual punishmentâ failed to sway Wyoming Supreme Court justices.
The Supreme Court issued a 13-page decision Tuesday affirming the sentence. It was written by Albany District Court Judge Misha E. Westby who considered the case with Supreme Court Chief Justice Lynne Bomgaarden, and Justices Kari Gray, John Fenn and Robert Jarosh.
The court found that Eavan Castanerâs sentence by Natrona County District Judge Daniel Forgey for second-degree murder was appropriate and did not violate Wyoming statute language that covers juvenile sentencing in the state.
âFurther, Mr. Castaner failed to demonstrate a clear consensus of state legislatures has abandoned the sentencing practice, or that a clear consensus of courts has deemed his sentence to be contrary to law,â Westby wrote.
The court also found that it was not âunusualâ punishment under Article 1, Section 14 of the Wyoming Constitution.
Castanerâs attorney Ryan Semerad told Cowboy State Daily on Tuesday that the ruling is a disappointment and leaves a situation in which youthful offenders could suffer worse for getting a jury to drop a first-degree murder charge in favor of a second-degree conviction. In that way, said Semerad, a trial win would be a sentencing loss.
âWe deeply disagree with the decision, and we are exploring our options,â said Semerad. âWe may file a petition for re-hearing.â
If Semerad files the request within 15 days the Wyoming Supreme Court may grant a request for re-hearing, which amounts to a reconsideration on supposed errors in its ruling. But it doesnât have to grant that request.
In his initial appeal to the court, Semerad argued that the sentence for his client violated two different Wyoming statutes and also the Wyoming Constitutionâs prohibition against unusual punishment.
Argumentsâ¨
Prior to sentencing, the Natrona County District Attorneyâs office told the district court that Castanerâs case fell under the precedent of a 2014 Wyoming case, Bear Cloud v. State.Â
Under that precedent the prosecution recommended a sentence of 44-to-75 years for second-degree murder.
Semerad asked the district court to consider a 22- to 30-year sentence.
âMr. Castaner argued a life sentence for a juvenile was 25 years according to Wyoming statute 6-10-301(c)â as well as the Bear Cloud case, Westby wrote in the ruling. âMr. Castaner also argued that if the district court imposed a term of years sentence instead, that it could not impose a minimum term of incarceration that exceeded 43 years ⌠because that would be imposing a functional life without parole sentence.â
The Wyoming Supreme Court found that because Castanerâs sentence was a term of years and not just a âlife sentence,â it did not violate Wyoming statute 6-10-301(c) because that statute âonly applies to juvenile who received a life sentence.â
âTo apply the statute to a juvenile homicide offender who received a term of years sentence, we would have to ignore the plain language of the statute,â the court ruled. âWe are cognizant of the important doctrine of separation of powers that is implicated when courts engage in statutory interpretation.â
The court also found that Castanerâs sentence did not exceed punishment for second-degree murder under Wyoming law. Wyoming law calls for a sentence of ânot less than 20 years, or during life.â
The court noted that sentences have to be within the limits of the statute that is violated and have a minimum and maximum term of confinement. The minimum term cannot be more than 90% of the maximum term imposed. Castanerâs sentence fits that criteria, the court ruled.
âAs currently written, there is no exception in the statute for juveniles convicted of murder in the second degree,â the court ruled.
Not âUnusualâ
â¨The high court also noted that Castanerâs sentence did not meet the criteria as being an âunusualâ sentence under the Wyoming Constitution, Article 1, Section 14. The high court said to be unusual, the court must determine that âthe punishment is obsolete or contravenes contemporary standards as measured by a clear consensus of state legislators or courts.â
The court wrote that Castanerâs argument was that it was âunusualâ because 35 other states âhave abandonedâ imposing parole ineligibility periods greater than 25 years on juveniles sentenced for homicides.
The state counter argued that there is âno clear national consensusâ that would reject Wyomingâs sentencing practices for juveniles convicted of second-degree murder.
When applying the law, the high court said that courts look at whether the sentence is âobsoleteâ and that to be âobsoleteâ refers to the form of punishment and not the length of sentence. The defendant failed to meet the burden showing the sentence was âobsolete,â the court ruled.
Castaner also failed to show that the sentence was âunusualâ in terms of being âabandoned by state legislatures,â or having been deemed by courts as âcontrary to lawâ or that âcontravenes contemporary standards.â
Fails To Meet âBurdenââ¨
While Castaner argued that the minimum 42-year sentence would be legal in only 14 states and the maximum 75-year sentence legal in eight states, the defendant âfails to meet the considerable burdenâ that state legislatures have âabandonedâ similar sentences, the high court ruled.
âWhile the data demonstrates Wyoming may be in the minority of states that would allow Mr. Castanerâs sentence, there is not an obvious and generally accepted opinion among state legislatures that a 42-to-75-year sentence for a juvenile convicted of second-degree murder is never permissible or warranted,â the high court ruled.
The high court also noted second-degree murder sentences out of Louisiana, Nebraska and South Dakota in recent years that were higher than the one imposed on Castaner.
The case involving the then 15-year-old Castaner shooting his 17-year-old ex-girlfriend, Leneâa Brown, occurred as the city was reeling from the fatal stabbing of a 14-year-old boy by two teens at the cityâs mall the previous month.
In a social media message to Brown leading up to the shooting, Castaner allegedly told her that he would âcelebrate when you die,â a police affidavit in the case stated.
At his sentencing hearing, Castaner told the court that he was sorry for his actions.
âI would give up my life for her to have her life back,â he said, adding his actions have âimprisoned me mentally for the rest of my life.â
An attempt to reach Natrona County District Attorney Dan Itzen for a comment on the ruling was not immediately returned.
Dale Killingbeck can be reached at dale@cowboystatedaily.com.





