Overview of Simply Diabolical
NBC News’ Dateline episode tells the twisted true-crime story of Michelle Hadley, a seemingly accomplished young woman who is wrongfully accused of stalking, harassment, and orchestrating rape fantasies against her ex-boyfriend Ian Diaz and his new wife, Angela. What begins as a messy breakup over a condo escalates into a bizarre, high-stakes investigation involving threatening emails, false rape plots, a fabricated cancer story, and a shocking reversal that exposes a far more elaborate scheme than police first imagined.
What the Episode Covers
The relationship and breakup
- Michelle Hadley and U.S. Marshal Ian Diaz begin a fast-moving romance in 2013.
- They get engaged and buy a condo in Anaheim, but the relationship falls apart soon after moving in.
- Their breakup is complicated by shared financial ties, especially the condo and mortgage.
The threatening emails and restraining order
- Michelle sends Ian angry, biblical, and apocalyptic emails after the breakup.
- Ian later marries Angela Diaz, and Angela begins receiving similarly threatening emails.
- Angela claims Michelle is harassing and threatening her, prompting a restraining order.
The rape-fantasy Craigslist scheme
- Police believe Michelle is behind anonymous Craigslist ads soliciting rape fantasies.
- Men respond to the ads and show up at Angela and Ian’s home.
- Angela reports a violent attack, reinforcing police suspicion that Michelle is behind everything.
Michelle’s arrest and jail experience
- Michelle is arrested, charged with serious felonies, and held on $1 million bail.
- She spends 86 days in jail while her family begins digging into the digital evidence themselves.
- The episode emphasizes how surreal and devastating the experience is for Michelle and her parents.
The Major Twist
Angela’s credibility collapses
Investigators eventually discover that Angela Diaz had fabricated major parts of her story:
- She had faked having cancer.
- She had faked a pregnancy.
- She had also misrepresented her background and other details.
Digital evidence points elsewhere
- Forensic review shows some of the threatening emails could not have come from Michelle’s devices.
- The trail ultimately leads to Angela’s cell phone.
- Prosecutors conclude Angela had been sending threats to herself and framing Michelle.
Aftermath and Legal Fallout
Michelle is exonerated
- Prosecutors drop the case against Michelle and acknowledge she was an innocent victim.
- Michelle later receives a $1.795 million settlement from the city of Anaheim.
Angela is convicted
- Angela pleads guilty to charges including forgery, filing false police reports, and perjury.
- She serves prison time and is released in 2020.
Ian is later charged and convicted
- Federal prosecutors investigate Ian’s role in the scheme.
- He is charged with conspiracy to commit cyberstalking, perjury, and obstruction of justice.
- In 2023, Ian is convicted on all counts and sentenced to more than 10 years in prison.
Key Takeaways
- The case is a cautionary example of how digital evidence can be manipulated, but also how forensics can eventually uncover the truth.
- It shows the danger of confirming a narrative too early when emotions, relationships, and a plausible-sounding victim story are involved.
- The episode’s central irony is that the person initially presented as the victim, Angela, turns out to be the architect of the deception.
- The title Simply Diabolical reflects the episode’s core idea: a deeply cruel, calculated scheme that nearly destroyed an innocent person’s life.
Notable Theme
- The story is less about a simple love triangle than about how obsession, manipulation, and financial conflict spiraled into a devastating false accusation.
- At its heart, the episode is about the cost of being wrongly labeled, and the long fight required to clear one’s name.