Sky Lantern Memorial for Sian O'Callaghan

The transcript details a tribute to Sean with lanterns in Swindon, followed by a murder investigation where a suspect leads police to a second body. The suspect confesses to another murder, providing precise location details. Police work to recover the second body, with no matching missing persons on record. Sean's body is identified, and further tests are needed to determine the cause of death.

What event is described in the text involving the sky over Swindon?

Who was suspected of murdering Sean O'Callaghan?

What did the forensic archaeologist find at the excavation site?

What information did the suspect provide about the young woman he killed?

What steps are being taken to analyze the remains found?