Raynaldo Riviera Ortiz Jr., a Texas anesthesiologist, was convicted of federal charges for tampering with IV bags, leading to multiple patient emergencies and one death. His actions, described as those of a 'medical terrorist,' involved injecting dangerous drugs into the bags used during surgeries at a North Dallas facility in 2022. Prior to these events, Ortiz had a history of violent behavior, professional reprimands, and financial difficulties. The unexplained medical crises prompted an investigation that revealed Ortiz's deliberate tampering, captured on surveillance footage. Despite his claims of innocence, evidence presented at trial detailed the suffering of his victims, ultimately resulting in a 190-year prison sentence. The case underscores the violation of patient trust and the serious consequences of intentionally adulterating medical products.

The provided episode details the disappearance of Caleb Harris, a 21-year-old Texas A&M student last seen on March 4, 2024, in Corpus Christi. It outlines a timeline of his last known activities, including playing video games, ordering food, and walking a puppy in his apartment complex. Despite extensive investigation, including interviews, digital evidence analysis, and searches, Harris remained missing for several months. Later in the year, human remains, including a rib bone, were discovered and identified as belonging to Harris. While his death was confirmed, the cause remains undetermined, and the police have not classified it as a homicide.

This source provides a timeline of the Gilgo Beach murders and the subsequent investigation leading to the arrest and charges against suspect Rex Heuermann. Beginning with the discovery of remains in 2010, the timeline details the identification of Heuermann through witness testimony and DNA evidence found on discarded items. It chronicles his initial arrest in July 2023 for three murders and the additional charges brought against him for four more deaths between January and December 2024. The timeline also includes details about the victims, the evidence gathered, and the ongoing legal proceedings, including his divorce settlement.

The provided episode extensively details the 1982 disappearance of John David Gosch, a Des Moines paperboy, and his parents' subsequent search and experiences. It outlines the initial police response, which was criticized as inadequate, and recounts alleged sightings and potential leads over the years. The narrative introduces Paul Bonacci, who claimed involvement in Johnny's abduction and described a child exploitation ring. A highly debated event is Noreen Gosch's claim of a brief 1997 visit from her adult son, who shared details of his alleged kidnapping and exploitation. The text also explores suspicions surrounding the local police department's conduct at the time of Johnny's disappearance, highlighting allegations of corruption and misconduct by the police chief. Finally, it includes more recent perspectives from Noreen Gosch and Paul Bonacci, maintaining the unresolved nature of the case.

The provided episode explores the chilling possibility of numerous long-haul truck drivers operating as serial killers across America, a concern that prompted the FBI to initiate a special unit. The source highlights the difficulties in investigating these crimes due to the transient nature of both perpetrators and victims, often vulnerable individuals like sex workers at truck stops. The text then focuses on the confirmed case of Robert Ben Rhoades, known as the "Truck Stop Killer," detailing his background, confirmed victims, and the gruesome methods he employed in his truck. Finally, the source discusses the unsolved disappearances of two individuals, Judith Casida and Patrick Carnes, from the same remote location years apart, briefly considering potential connections to the dangers associated with the trucking industry and the possibility of foul play, while also examining and dismissing other contemporary missing person cases as unrelated.

The provided episode centers on the disappearance of Sudiksha Konanki in Punta Cana, Dominican Republic, during her spring break trip in March 2025. The source details Sudiksha's background as a University of Pittsburgh student and permanent US resident, along with information about her trip and the circumstances surrounding her last known whereabouts. It highlights the ongoing search efforts by Dominican authorities, the FBI, and other agencies, as well as the involvement and statements of Joshua Riibe, the last person reportedly seen with her. Furthermore, the text includes contextual information about Punta Cana, including its tourism appeal and crime statistics, and notes a previous drowning incident at the same resort. The situation is presented with details about the investigation, including police questioning, confiscated passports, and the perspectives of both Sudiksha's and Joshua's families.

These news reports detail the fatal shooting of Boris Mannsfeld, a high-profile real estate developer from Colorado, at his Belize home. Police are investigating it as a possible professional hit, noting similarities to the previous murders of two of Mannsfeld's associates. Authorities have one suspect in custody who was also connected to a prior murder case involving one of the deceased associates. The articles highlight Mannsfeld's extensive business ventures in Belize and mention his prior involvement in a significant fraud case and a lawsuit. The investigation is ongoing to determine the motive and any connections between these deaths.

Authorities in Belize are investigating the deaths of three American women who were discovered in their resort room. The deceased, identified as residents of Revere, Massachusetts, were found unresponsive with potential signs of a drug overdose, though the exact cause remains unconfirmed. Police are examining the presence of alcohol and gummies in the room as part of their inquiry, alongside the timeline of the women's last known activities. The U.S. State Department had previously issued a travel advisory for Belize due to crime concerns. Fundraisers have been established to assist in returning the women's bodies to the United States.