Green Alert Issued for Armed, Dangerous Kentucky Veteran

70-year-old William Singleton spotted at London marina after leaving home without phone

Apr. 9, 2026 at 11:50am

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An extreme close-up photograph of a worn, military dog tag against a pitch-black background, lit by a harsh, direct camera flash, conceptually representing the struggles of a veteran with PTSD.A weathered military dog tag symbolizes the challenges faced by veterans with PTSD and other mental health conditions.Burlington Today

The Boone County Sheriff's Office has issued a Green Alert for 70-year-old William Singleton, a Burlington, Kentucky veteran who left home without his phone and is believed to be armed and dangerous. Singleton, who has been diagnosed with PTSD, Parkinson's, and dementia, was last seen using his bank card at a London barbecue restaurant and marina. His family says his mental health condition is deteriorating and he may be suicidal.

Why it matters

Green Alerts are issued in Kentucky to help locate missing adults who may be in danger due to mental health issues or other vulnerabilities. This case highlights the challenges faced by veterans with PTSD and other conditions, and the importance of community support and resources for those struggling with their mental health.

The details

According to the Boone County Sheriff's Office, Singleton left his home in Burlington without his phone and was believed to be driving a 1989 Chevrolet recreational vehicle. His bank records show his card was used at a London barbecue restaurant around 11 a.m. on April 8 and again at a marina around 3:30 p.m. the same day. Singleton is described as a bald man just under 6 feet tall, weighing 220 pounds, and unshaven. His family says he is known to abuse alcohol, may be suicidal, and his mental health condition is deteriorating.

  • On April 8, Singleton's bank card was used at a London barbecue restaurant around 11 a.m.
  • On April 8, Singleton's bank card was used again at a marina around 3:30 p.m.

The players

William Singleton

A 70-year-old veteran from Burlington, Kentucky who has been diagnosed with PTSD, Parkinson's disease, and dementia. He left home without his phone and is believed to be armed and dangerous.

Boone County Sheriff's Office

The law enforcement agency that issued the Green Alert for William Singleton.

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What’s next

The Boone County Sheriff's Office is continuing to search for William Singleton and urges anyone who spots him to call 911 immediately without attempting to approach him.

The takeaway

This case highlights the importance of community support and resources for veterans struggling with mental health issues like PTSD. It also underscores the need for better systems to assist vulnerable adults who may pose a risk to themselves or others due to deteriorating mental health conditions.