Missing Louisiana Teen’s Car Found Near Alabama-Mississippi State Line as Search Continues

GRAND BAY, Ala. — A vehicle belonging to a missing 19-year-old from Louisiana has been discovered in far-west Mobile County, and authorities are asking the public’s help locating the young man. The discovery shifted the search for Noah Daigle from his home parish in southeastern Louisiana to a stretch of the Gulf Coast best known to travelers as a fuel-and-food stop on Interstate 10.

The Ponchatoula, La., Police Department said Daigle was last seen September 18 leaving his home in a white 2001 Cadillac Eldorado. The car was located Sunday night on eastbound Interstate 10 near the Alabama-Mississippi state line — out of gas, according to police. The site, just west of the line that separates Mobile County from Jackson County, Mississippi, sits in a sparsely developed corridor where the interstate runs past pine forest and farmland between exits.

Reward Offered, Search Area Narrowed

Investigators said Daigle may have been staying within roughly a five-mile radius of the Grand Bay exit (Exit 4) on I-10, and noted that a Hardee’s restaurant at the interstate exit had fed him in recent days. That detail — a recognizable landmark and a documented sighting — gave searchers a focused zone to comb rather than a corridor that stretches for miles in both directions.

Ponchatoula police offered a $1,000 reward for information on his whereabouts. By late afternoon, police said they had called off their own search, though independent search-and-rescue teams — including the group Geaux Rescue — continued looking for him. Volunteer teams of that kind often remain active after official agencies scale back, bringing trained trackers, drones and K-9 units to areas families consider promising.

Daigle was described by police as having low-cut brown hair and brown eyes, standing 5 feet 8 inches tall and weighing about 130 pounds; he was reportedly wearing blue jean shorts and a black t-shirt when he was last seen. Anyone with information was asked to call Ponchatoula police at 985-386-6548.

Grand Bay is an unincorporated community in the far southwestern corner of Mobile County, sitting almost exactly on the line with Mississippi. For decades its identity has been tied to the interstate: travelers on I-10 between Mobile and the Gulf Coast pass through at Exit 4, and the businesses clustered there — gas stations, truck stops and fast-food restaurants — see steady traffic from drivers making the run between Louisiana and the beaches of Baldwin County and Florida.

The fact that the car ran out of gas near the state line suggests Daigle may have been traveling on the interstate when the vehicle gave out, then made his way toward the services at the Grand Bay exit. Police did not say whether the car was locked, damaged or disturbed when it was found, nor whether any personal belongings were recovered from it. Those details often shape how investigators read a case — whether they are looking at a young man who left on his own or one who may have needed help.

Searches of this kind draw on resources from both sides of the state line. The Mobile County Sheriff’s Office patrols the unincorporated Grand Bay area, while Mississippi authorities cover the counties just to the west. When a missing-person case crosses state boundaries, agencies typically coordinate through mutual aid and alert systems, and the presence of the car in Alabama gave Louisiana investigators a concrete reason to work the Mobile County side of the line.

How the Search Has Unfolded

In the days since the car was found, the search area has narrowed to the country around Exit 4 — a patchwork of rural roads, small farms and woodlands within about five miles of the interstate. Independent teams such as Geaux Rescue, which has taken part in searches across the Gulf South, organize volunteer sweeps of such terrain on foot and with all-terrain vehicles, checking ditches, outbuildings and cleared land that official patrols can pass over quickly.

Families in missing-person cases are often advised to keep attention on the case through social media and reward offers, and the $1,000 reward posted by Ponchatoula police reflects that strategy. Even a modest reward can draw out details that witnesses hesitate to share for free — the sight of someone walking along the interstate shoulder, a stranger asking for food or directions, a car left somewhere it would not normally be.

The timing of the discovery has also shaped the response. A vehicle left on or near an interstate for days would ordinarily draw attention from state troopers or county deputies, and it is not clear how long the Eldorado sat before it was identified. What is clear is that the find converted a Louisiana missing-person case into a two-state search centered on a small Alabama community.

For residents of Grand Bay, the case has made the familiar landscape suddenly consequential. The Hardee’s at the exit, the gas stations, the shoulders of I-10 — places locals pass daily — are now the landmarks of a search. Deputies and volunteers have asked people in the area to check their own property, security cameras and game cameras for anything out of the ordinary, since rural lots near an interstate often hold signs no one thinks to report.

What Police Are Asking the Public to Do

Ponchatoula police have kept their message simple: report anything, however small. Sightings of Daigle, activity around the Eldorado, or information about where he may have stayed in the Grand Bay area can be directed to investigators at 985-386-6548. Police have not said whether they consider Daigle endangered, only that he is missing and that locating him remains the priority of both the official investigation and the volunteer effort.

Cases in which a missing person’s car turns up far from home sit in a difficult middle ground for investigators. If the person is traveling voluntarily, publicity can feel intrusive; if they are not, the first days are critical. That ambiguity is why search organizers in the Gulf Coast region tend to run both tracks at once — canvassing for sightings while volunteer teams physically cover the ground around the last known location.

The Grand Bay exit sits along one of the busiest freight corridors in the Southeast, and its constant truck traffic means plenty of drivers pass through who are not local. Investigators have used that to their advantage before in similar cases, asking trucking companies and interstate travelers to check dashcam footage from the days in question. A camera mounted on a passing truck can capture a stretch of interstate that no fixed camera covers.

For now, the search continues on foot and by air around Exit 4, with the five-mile radius as its focus and the reward offer standing. Ponchatoula police have not announced any further searches of their own, but the department remains the central point of contact for information. Anyone who was on Interstate 10 near the Alabama-Mississippi line in recent days and noticed anything unusual — a pedestrian, a parked car, someone asking for help — has been asked to pass it along before the trail grows colder.

The people of Grand Bay, meanwhile, have been reminded how quickly a quiet corner of Mobile County can become the center of a story that began two states away. Whether Daigle is found nearby or far from that exit, the sightings around it — the out-of-gas Cadillac, the meals at the interstate Hardee’s — are the last confirmed traces of him, and they are what investigators are asking everyone to think hard about.

Daigle’s route from Ponchatoula to the Alabama line runs along a corridor hundreds of Gulf Coast residents drive every week. Ponchatoula sits in Tangipahoa Parish, about an hour’s drive west of the state line, between Baton Rouge and New Orleans. A white 2001 Cadillac Eldorado making that run would have joined a steady stream of commuters, beach travelers and freight traffic along I-10 — a highway where, outside of the cities, a broken-down car on the shoulder can go unreported for hours.

That stretch of interstate has been the backdrop for other missing-person cases in recent years, and the response to them has followed a familiar pattern: an official search in the first days, then a longer tail of volunteer effort funded by families and local donations. Groups like Geaux Rescue were formed to fill exactly that gap, and organizers say the most valuable resource they have is not equipment but local knowledge — residents who know which culverts hold water, which gates open and which landowners will allow a search team onto their property.

Volunteers involved in searches around the Grand Bay area typically work methodically rather than dramatically: dividing the radius into zones, walking fence lines and creek banks, and returning to high-probability spots at different times of day. Distinguishing signs of a person who wants to stay found from one who cannot be found is the core difficulty of every case like this one, and it is why police have repeatedly declined to characterize Daigle’s state of mind when he left home.

For now, flyers with Daigle’s photograph and description have circulated in Ponchatoula and, increasingly, around the Grand Bay exit — a low-tech method that still outperforms most others in cases involving young adults, because it reaches the people most likely to cross paths with them: gas station clerks, restaurant workers and drivers who stop where he stopped. Every day the flyers stay up is a day the last confirmed sightings get further away, and a day the question of what happened after that Eldorado rolled to a stop grows harder to answer.

What happens next depends largely on the public. Investigators have the vehicle, a confirmed location and a documented pattern of movement around Exit 4 — more than many missing-person cases ever develop. Turning that into a sighting of Daigle himself, however, will almost certainly require someone who saw him to recognize that the young man in jean shorts and a black t-shirt was worth a phone call, and to make that call to 985-386-6548 while the trail is still fresh.