NBC’s Dateline presents “Simply Diabolical” on Friday, August 21, 2026, at 10/9c, with correspondent Dennis Murphy examining a Southern California cyberstalking case that began with claims of threats, sexual violence and revenge. The accusations...

Michelle Hadley is the woman at the center of the case featured in NBC’s Dateline episode “Simply Diabolical,” airing Friday, August 21, 2026, at 10/9c. Her case began as what police believed was a...

Ian Diaz is a former deputy U.S. marshal whose role in the framing of his former fiancée, Michelle Hadley, is at the center of NBC’s Dateline episode “Simply Diabolical.” The case began in 2016...

Angela Connell, also known as Angela Diaz during her marriage to former deputy U.S. marshal Ian Diaz, is one of the central figures in the extraordinary case featured in NBC’s Dateline episode “Simply Diabolical.”...