Police arrest a second man in connection with the unsolved murder of 17-year-old Donna Keogh, whose disappearance from Middlesbrough dates to April 1998. The reports say Donna Keogh went missing nearly 30 years ago and her case has remained unresolved. Authorities are now treating the matter as a murder investigation and have made an additional arrest as part of renewed efforts to identify those responsible. The latest arrest involves a man other than the first individual previously linked to the case, according to the reports. No further details about the circumstances of the arrest, the man’s identity, or the evidence prompting the investigation are included in the provided summaries. The information indicates that police are continuing to pursue leads related to the case decades after it began and are working to resolve long-standing questions surrounding Donna Keogh’s disappearance and death. Further updates are not stated in the available material.