Thai authorities arrest an Australian man after the body of a teenager is found in a suitcase in Thailand, according to multiple reports. Investigators say they are still working to determine the circumstances around the death. NDTV and other outlets report that authorities are awaiting the results of a post-mortem examination and additional evidence before filing formal charges. The reports also indicate that the case is at an early stage, with police continuing their investigation into how the body was discovered and what led to the death. Details on the teenager’s identity, the exact location where the suitcase was found, and the time line of events are not provided in the supplied summaries. The arrests and investigation are described as ongoing, with authorities reserving any charging decisions until medical findings and other investigative material are reviewed. The Australian man remains in custody as Thai investigators follow procedures for evidence collection and forensic assessment.