BOULDER, Colo. Boulder police are searching for two people of interest after a Halloween shooting that killed one CU student and injured another at a house in the University Hill neighborhood.There was a party being held at the home near 7th and Marine streets. It was registered with a system set up by the University of Colorado Boulder and the city's police department."At 9:56 p.m., our dispatch center reached out to the people at the home because they had registered their party with us, telling them that we had the complaint and they needed to stop the noise," Boulder Police Chief Stephen Redfearn said in a news conference early Sunday morning.Officers responded and issued a nuisance-party ticket and shut down the party.At 11:30 p.m. police started receiving calls of a shooting at the home."The first police officers from Boulder PD arrived on scene, encountered two people with gunshot wounds, one of which they applied a tourniquet," Redfearn saidBoth victims were 19-year-old men who attended CU Boulder.They were transported to Boulder Community Hospital where one died and the other remained in critical condition, according to Redfearn.The Boulder County Coroners Office will identify the deceased victim. This is Boulders first homicide in 2026.Police interviewed around 20 witnesses and identified two persons of interest whom they want to question.One of the people of interest is a man with facial hair and short dark hair, wearing a red hoodie under a black jacket. The second person of interest also has short, dark hair and was wearing a black t-shirt with an Art the Clown design. Police also released doorbell video showing the people of interest leaving the home and going back inside.Anyone with any information about this crime is asked contact detectives at 303-441-3333 and submit photos and videos via this link: https://bouldercopd.evidence.com/.../commu.../public/2610148 ...read more read less