A woman has died and a child was seriously injured following a rescue operation in Porsgrunn, Norway, on Tuesday. Police initiated the operation earlier that day in a recreational area within the municipality. The child was airlifted to a hospital for treatment, and their condition is currently critical. Authorities have notified the families of those involved. A section of the E18 Grenlandsbrua bridge was temporarily closed to facilitate the rescue efforts, which involved significant emergency personnel and two rescue helicopters. Forensic investigators are now examining the scene as part of a criminal investigation, and the area remains cordoned off. The circumstances surrounding the incident are currently under investigation by police.