FBI releases eerie new age-progression renderings of accused University of Colorado student killer

More than 4 decades aft a University of Colorado pupil was recovered changeable to decease wrong his Boulder apartment, the FBI is asking for the public's assistance by releasing caller age-progression images of the antheral accused of sidesplitting him.

Investigators connected Thursday unveiled updated renderings of Thayne Alan Smika, who authorities said has spent decades evading apprehension aft the Aug. 1, 1983, sidesplitting of his erstwhile roommate Sidney Lee Wells, 22.

Police responded to an flat analyzable successful Boulder that time and recovered Wells lying connected the surviving country level with a gunshot coiled to the head, according to the FBI. Wells was a elder astatine the University of Colorado Boulder studying journalism and was enrolled successful the Navy ROTC program.

FUGITIVE TIED TO DECADES-OLD SLAYING OF PUNK ROCKER ROOMMATE CAUGHT IN TROPICAL HOT SPOT: FEDS

An undated photograph released by the FBI shows Thayne Alan Smika, who is wanted successful transportation with the 1983 sidesplitting of his erstwhile roommate, University of Colorado Boulder pupil Sidney Lee Wells. (FBI)

Smika, who was a 24-year-old pupil astatine the time, was identified arsenic a fishy during the archetypal probe but was not instantly charged. Three years later, successful October 1986, authorities recovered his abandoned car successful Beverly Hills, California, with a stolen licence plate. He has remained connected the tally ever since.

A Boulder County justice issued a authorities warrant charging Smika with first-degree execution successful December 2010. Days later, national authorities charged him with unlawful formation to debar prosecution and obtained a national apprehension warrant.

The FBI is offering a reward of up to $10,000 for accusation starring to Smika's apprehension and conviction.

WOMAN ADDED TO FBI'S TEN MOST WANTED LIST ARRESTED HOURS LATER AFTER TIPS POURED IN FROM FLORIDA: PATEL

An FBI age-progression representation depicts what homicide fugitive Thayne Alan Smika whitethorn look similar contiguous if helium is clean-shaven. Investigators anticipation the updated images make caller leads successful the decades-old case. (FBI)

"It is ne'er excessively precocious to clasp a execution fishy accountable," FBI Denver Special Agent successful Charge Amanda Koldjeski said. "The FBI is unwavering successful our determination to present justness for victims' families. We volition enactment with Boulder Police to prosecute this fugitive until helium is recovered and brought into custody to look the consequences of his actions."

Boulder Police Chief Steve Redfearn said investigators anticipation the recently released images make caller leads successful the decades-old homicide investigation.

"We are hopeful these images make actionable tips that our detectives tin analyse to find Smika and bring justness successful this case," Redfearn said. "No substance however overmuch clip has passed, we volition ne'er halt searching. We are grateful for our FBI partners for their assistance successful creating these images and publicizing this crime."

An FBI age-progression representation shows what homicide fugitive Thayne Alan Smika whitethorn look similar contiguous with a beard and glasses. Authorities are seeking tips successful the 1983 sidesplitting of University of Colorado Boulder pupil Sidney Lee Wells. (FBI)

CLICK HERE TO DOWNLOAD THE FOX NEWS APP

Authorities said Smika would present beryllium 67 years old. He whitethorn beryllium clean-shaven oregon person a beard oregon mustache and whitethorn deterioration glasses. Investigators besides said helium does not person a valid U.S. passport and whitethorn person lived successful Yelapa, Mexico, for years earlier 2007.

Anyone with accusation is asked to interaction the Boulder Police extremity enactment astatine 303-441-1974, the FBI astatine 1-800-CALL-FBI oregon taxable a extremity online astatine tips.fbi.gov. Anonymous tips tin besides beryllium made done Metro Denver Crime Stoppers astatine 720-913-7867.