A family is marking 30 years since their daughter's unsolved murder. The daughter was a student at Sophia University. Authorities have expressed determination to solve the case, despite the challenges posed by the passage of time.

The murder remains unsolved, with authorities continuing to work on the case. Further details about the investigation and the family's efforts to seek justice are available from the source.

Authorities are committed to finding a resolution, overcoming obstacles that have arisen due to the time that has elapsed since the murder took place.