Apr 14, 2021 / 11:30 AM EDT video. Colon Cold Case Update | Eyewitness News ''LEHIGHTON, CARBON COUNTY (WBRE/WYOU-TV) — State Police in Carbon County held a news conference to discuss the homicide cold case of Evelyn Colon. Colon, who was pregnant at the time, was brutally murdered in 1976. Now, 44 years later, her former boyfriend Luis Sierra has been charged. Reporter Nicole Rogers will have coverage of the news conference on later editions of Eyewitness News''.