Lauderdale Lakes Man, 60, Missing With Dementia Near Busy State Road 7

Broward Sheriff's Office detectives are asking the public for help finding Dieuseul Joseph, a 60-year-old man who suffers from dementia, according to his family, and was last seen Saturday afternoon near the 3200 block of North State Road 7 in Lauderdale Lakes. He was spotted at 1:10 p.m. wearing a long-sleeved brown plaid shirt, white pants and white shoes. Detectives describe him as 5 feet 10 inches tall, about 200 pounds, with a bald head and brown eyes.

The appeal, first shared by Broward Sheriff on social media Sunday, asks anyone with information on Joseph's whereabouts to contact BSO Detective Chris Blankenship directly at 954-321-4268. As Boca Post reported, detectives are also urging residents who travel between Palm Beach and Broward counties to stay alert as the search continues across county lines. Those without direct information for Blankenship can instead reach the Broward Sheriff's Office non-emergency line at 954-764-4357; anyone with an emergency should still dial 911.

A Dangerous Stretch to Go Missing From

The area where Joseph was last seen is no quiet side street. The 3200 block of North State Road 7, also known as U.S. Route 441, is a major multi-lane commercial corridor near the intersection of Oakland Park Boulevard, where daily traffic counts can exceed 50,000 to 100,000 vehicles, according to property data cited by Dacar Management. That kind of vehicle volume raises the stakes for detectives working to locate a vulnerable adult who may be on foot in the area.

Lauderdale Lakes itself is a compact, 3.68-square-mile municipality of 35,954 residents, per U.S. Census Bureau figures, originally incorporated in 1961 as a retirement community before growing into a predominantly Black and Caribbean American community. The Broward Sheriff's Office runs its Missing Persons Unit out of headquarters at 2601 West Broward Boulevard in Fort Lauderdale, coordinating tips through investigator contact lines and the non-emergency dispatch system.

Why Dementia Cases Demand Urgency

Cases like Joseph's carry a heightened sense of urgency because of what's known about how dementia affects behavior. The Alzheimer's Association reports that roughly six in ten people living with dementia will wander away from home at least once, and many do so repeatedly, turning an unmonitored exit into a serious and recurring safety threat. Broward County itself has one of the highest concentrations of the condition in the state; according to 2023 Alzheimer's Association estimates analyzed by Stacker, about 13.9% of county residents 65 and older, roughly 47,800 people, live with Alzheimer's disease, giving Broward the third-highest prevalence rate among Florida's 67 counties.

Families in the region do have access to specialized resources. Broward Health North operates the county's only state-designated Memory Disorder Center under Florida's Alzheimer's Disease Initiative, offering diagnostic services, clinical trial access and caregiver support for families navigating cognitive decline.

How Florida Handles Missing Vulnerable Adults

Under Florida Department of Law Enforcement guidelines, a Local Silver Alert can be activated when an adult 60 or older with verified irreversible cognitive decline, such as dementia, goes missing and poses a credible threat to their own welfare. It remains unclear from available information whether such an alert has been formally issued for Joseph's case. Separately, Florida law under Chapter 937 of the Florida Statutes requires law enforcement to immediately record and investigate missing adult reports without any mandatory waiting period, particularly when the person is considered endangered due to a cognitive condition, dispelling a common misconception that departments must wait before acting.

The state's broader infrastructure for these cases dates back decades. Florida's Missing Endangered Persons Information Clearinghouse, established in 1983 as the nation's first statewide missing persons clearinghouse, manages thousands of missing endangered adult cases each year and helps coordinate statewide Silver and Purple Alert broadcasts. It is not yet known whether bloodhound or air units have been deployed around the Lauderdale Lakes strip centers near where Joseph disappeared, or whether he was on foot or attempted to use Broward County Transit service.

This is not the first time the Broward Sheriff's Office has appealed to Lauderdale Lakes residents for help finding a vulnerable neighbor. Hoodline previously reported on a search for a missing resident in the same city earlier this year. Anyone with information on Dieuseul Joseph's location is asked to call Detective Blankenship right away.