BlueStar is a chemical that reacts with the iron-rich protein in blood, hemoglobin, to reveal the location of bloodstains that were missed. It was used in an investigation to detect the presence of blood on a couch and carpet.
The podcast delves into the case of Susan Powell who went missing in Utah in 2009, with her body never found. The story unravels the life of the main suspect, her husband Josh Powell, and the investigation following her disappearance.
Detective Daryl Dane sends a letter to T-Mobile, asking for records as evidence of a potential crime. In the interrogation room, he succeeds in removing the SIM card from the phone, which helps the police track the suspect's location.