JADED EVIDENCE / INTERACTIVE INVESTIGATION / WATCH-031
Marilyn Elise Therrell — Kissimmee Attempted-Murder Case
October 23 case-status review: Osceola County investigators accused Marilyn Elise Therrell of deliberately administering medication overdoses to her two adult sons in September. She was reported charged with two counts of attempted first-degree murder and two counts of aggravated abuse of a disabled adult. Her alleged statements are law-enforcement allegations, not a judicial finding. WKMG News 6, September 18.
Case file · Updated October 23, 2026
Case overview and current legal status
Two attempted first-degree murder and two aggravated abuse of disabled adult counts; pretrial
Jurisdiction: Osceola County / Kissimmee, Florida. Last researched October 21, 2026. Allegations are not findings of guilt.
Courthouse location of trial
Case jurisdiction: Osceola County / Kissimmee, Florida. Exact courthouse, courtroom and trial venue must be confirmed from a current docket; an investigation location alone does not establish the trial venue.
Prosecutors and defense attorneys
Assigned prosecutor(s), defense counsel and appearances of counsel have not been verified from filed court documents. Names will be added when the docket or public appearances establish them.
Victim background
Two adult sons, ages 30 and 32, survived alleged medication overdoses. Their private medical information is protected.
People involved and documented roles
Marilyn Elise Therrell, 68, was arrested after an Osceola County Sheriff’s Office investigation and is presumed innocent.
Interactive event-by-event timeline
2026-09-08 — View event 1
Deputies responded to a reported overdose and all three were hospitalized
2026-09-17 — View event 2
Investigators report an interview in which Therrell allegedly acknowledged intent
2026-09-18 — View event 3
Charges publicly reported.
Investigation and evidence
Police cite medication-overdose evidence, interviews and an alleged admission. Specific drugs, doses and toxicology are not verified.
Witness and interview records — View More
No confirmed public trial-witness list; see any attributed police interview evidence below.
Surveillance and device evidence — View More
Evidence must be verified from a filed affidavit, disclosed exhibit or attributed investigator statement.
Forensic and medical evidence — View More
Police cite medication-overdose evidence, interviews and an alleged admission. Specific drugs, doses and toxicology are not verified.
Phone, location and financial records — View More
Records and admissibility not verified unless specified in the case summary.
Court exhibits and transcripts — View More
No public trial exhibit or transcript independently retrieved for this draft.
Prosecution and defense theories
The state alleges attempted intentional killing. Reported caregiver strain is attributed context, not an established defense.
Trial testimony and courtroom developments
Trial testimony, sworn witness evidence, hearing rulings and transcripts have not been independently obtained. Earlier police statements and preliminary-hearing allegations are not presented as trial testimony.
Known witnesses expected to testify
No trial witness is named here without a public witness list, transcript or sworn testimony. Persons mentioned in reporting are not automatically expected trial witnesses.
Verdicts, sentencing and appeals
Tracked procedural stage: Two attempted first-degree murder and two aggravated abuse of disabled adult counts; pretrial. Any judgment, sentencing or appeal must be checked against court orders before this section is expanded.
Unresolved questions
Which medications and doses were involved? What do toxicology, hospital records, device evidence, scene evidence, and interviews establish? What services or warnings preceded the incident? What is each son’s medical and protective-placement status? Is any mental-condition defense formally raised?
Court records and source documents
Official court search portals and attributed reporting are distinguished below. A court portal or news article is not the filed indictment or transcript.
- Osceola County Clerk of Court (official access / agency)
- WFTV sheriff statement and counts (reported source)
Documents to collect — View More
Arrest affidavit, felony information, bond order, any public medical and interview evidence, court calendar.
Download only public, lawfully released records; redact protected minors’ identities where appropriate.
Editorial standard: separate verified official actions, reported allegations, witness testimony and adjudicated findings. No unverified quotation or court ruling is asserted.

