Crime Stories with Nancy Grace
Crime Stories with Nancy Grace
February 18, 2026

HELP FIND MISSING GRANDMOTHER ANNIE TISDALE

Quick Read

A 78-year-old grandmother with undiagnosed but apparent dementia, Annie Tisdale, is missing after driving erratically across state lines in her black Toyota Tacoma, prompting a public appeal for assistance.
Annie Tisdale, 78, with dementia, was last seen driving a 2015 black Toyota Tacoma (license 331860W) northbound on I-85 from Lavonia, Georgia.
Her movements were tracked by license plate cameras across multiple towns in South Carolina and Georgia, showing her driving lost for hours.
The public is urged to look for her distinct vehicle, which has a disability symbol on the back and 'Alpha Phi Alpha' Greek letters on the front plate.

Summary

Annie Tisdale, a 78-year-old grandmother exhibiting signs of advanced dementia, went missing after leaving her home in Abbeville, South Carolina. Her movements were tracked via license plate cameras and surveillance video, showing her driving from Abbeville to Greenwood, South Carolina, then through Calhoun Falls, South Carolina, and into Georgia (Elberton, Lavonia). Her vehicle, a 2015 black Toyota Tacoma (license 331860W) with a disability symbol on the back and 'Alpha Phi Alpha' Greek letters on the front plate, was last spotted northbound on I-85 from Lavonia, Georgia. Family and investigators believe she is lost due to her dementia, which was confirmed by a failed cognitive test shortly before her disappearance. She left home with only $60 and no credit cards, suggesting her vehicle may have run out of gas. The search effort focuses on locating her distinct vehicle, with experts noting that dementia patients often seek concealment if separated from their vehicle.
This case highlights the critical role of public vigilance and specific vehicle identification in locating vulnerable missing persons, particularly those with dementia who may not seek help or communicate their identity. The detailed tracking via license plate cameras demonstrates how technology aids in reconstructing timelines for missing person cases, while also revealing the challenges when a person's cognitive state leads to unpredictable movements.

Takeaways

  • Annie Tisdale, 78, went missing from Abbeville, SC, after leaving for a restaurant.
  • She has apparent dementia, confirmed by a failed cognitive test, and recently experienced rapid weight loss.
  • Her vehicle, a 2015 black Toyota Tacoma, license 331860W, is a key identifier.
  • The Tacoma has a disability symbol on the back and 'Alpha Phi Alpha' Greek letters on the front plate.
  • She was tracked by 'flock cameras' driving erratically through multiple towns in SC and GA.
  • Last known location was Lavonia, GA, heading northbound on I-85.
  • She left home with only $60 and no credit cards, suggesting her vehicle may be out of gas.
  • Dementia patients often seek concealment if separated from their vehicle, necessitating searches of 'hiding spots' like sheds or brush lines.

Insights

1Erratic Driving Pattern Indicates Disorientation

Annie Tisdale's vehicle was captured on 'flock cameras' making multiple turns and driving around various towns (Greenwood, Calhoun Falls, Elberton, Lavonia) for hours, covering significant distances across state lines without clear direction. This pattern strongly suggests she was lost and disoriented.

Between p.m. and p.m., she was seen on flock cameras in Greenwood, SC, making multiple turns and driving around as if lost. From p.m. to a.m. the next morning, she drove a route from Greenwood to Lavonia, GA, through Calhoun Falls, SC, and Elberton, GA.

2Dementia Progression Confirmed by Failed Test

While not formally diagnosed, Annie Tisdale's granddaughter, a healthcare worker, believes her dementia has progressed significantly. A recent hospital visit included a failed dementia test, further supporting the family's concern about her cognitive state and its impact on her ability to navigate or seek help.

Her granddaughter states that Annie's dementia has progressed in recent months, she failed a dementia test during a hospital stay in early February, and she forgets questions quickly and cannot remember things she should know. The granddaughter, with eight years of experience in long-term dementia care, considers her getting lost a clear indicator.

3Vehicle is Crucial Search Element and Shelter

Investigators emphasize that locating Annie Tisdale's specific vehicle is the most critical lead. The vehicle provides shelter and familiarity for her, and its distinct features (make, model, color, license plate, specific identifying stickers) make it easier to spot by the public and law enforcement.

Brian Fitz Gibbons, Director of Operations at USPA Nationwide Security, states, 'vehicles are easier to find than people' and that the vehicle is 'crucial.' He adds it provides 'shelter' and is a 'place Miss Tisdale is very familiar with.' The vehicle is a 2015 black Toyota Tacoma, license 331860W, with a disability symbol on the back and Alpha Phi Alpha Greek letters on the front plate.

Lessons

  • Actively look for a 2015 black Toyota Tacoma, license plate 331860W, with a disability symbol on the back and 'Alpha Phi Alpha' Greek letters on the front plate.
  • If you have any information regarding Annie Tisdale's disappearance, contact the Abbeville County Sheriff's Office at 864-366-5832 or dial 911.
  • Share information about Annie Tisdale and her vehicle widely, especially with truckers and anyone traveling in South Carolina (Abbeville, Greenwood, Calhoun Falls) and Georgia (Elberton, Lavonia, I-85 corridor).

Notable Moments

Annie Tisdale's initial movements were part of a 'normal routine' of going to a restaurant, returning home, and then going back because her food wasn't ready, before she became disoriented.

This establishes a baseline for her last known lucid actions before her dementia likely caused her to get lost, distinguishing it from an immediate, unprovoked disappearance.

The last confirmed sighting of Annie Tisdale's vehicle was Sunday morning at 7:38 a.m. on Jones Street in Lavonia, Georgia, heading northbound towards I-85.

This provides the most recent and specific geographical direction for search efforts, narrowing the potential area of her disappearance.

Quotes

"

"If we find this vehicle and Miss Tisdale is not with the vehicle, we need to begin searching what we call hiding spots, right? These are nonobvious locations. Patients with dementia will often for whatever reason because of their condition not seek help immediately and they will seek some kind of concealment or shelter."

Brian Fitz Gibbons
"

"This is a woman who spent 39 years teaching school and middle school and knows her way around this area like the back of her hand. Um, we're talking about a woman who has sleep apnea and she does sleep a lot. So, as uh was mentioned earlier, the fact that we have a vehicle involved, she has shelter. She might very well be on the side of the road, maybe in off on a side road asleep right now."

Dave Mack

Q&A

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