Leonardo Joses Balza Marquez was 15 years old when he was reported missing from Fort Walton Beach in Okaloosa County, Florida. Leonardo, a male juvenile, was last seen by a family member at his residence on June 30, 2026. Publicly available information derived from his NamUs record identifies him as Hispanic/Latino and describes him as approximately 5 feet 5 inches tall and 120 pounds, with black hair and brown eyes.
The circumstances surrounding his disappearance quickly became concerning because his departure from the home was followed by a message suggesting that he might be traveling far beyond Florida. After he was last seen, Leonardo contacted a family member through Facebook Messenger and said that he was traveling to Mexico and then intended to continue to Venezuela. The family member apparently did not know the names of the friends, acquaintances, or other associates with whom Leonardo might have been staying or traveling, leaving investigators and his family with very limited information about where he had gone, how he planned to travel, or where specifically he intended to stay once he reached either country.
The Okaloosa County Sheriff's Office became the investigating agency, with the publicly listed agency case number 26-123038. The available NamUs-derived account places the report with law enforcement in early July 2026, only days after Leonardo's last known contact. What made the situation particularly difficult was that there was a communication from Leonardo after he was last physically seen, but that communication offered only a broad description of his intended movement. Mexico and Venezuela encompass an enormous geographic area, and the public record did not identify a city, address, border crossing, airport, bus route, vehicle, or other confirmed destination connected with his statement. Nor did the publicly available information identify anyone who was confirmed to be accompanying him. There is also no reliable published information establishing whether Leonardo actually reached Mexico, traveled onward to Venezuela, or followed the proposed route at all. Those gaps are important because the statement he made through Facebook Messenger was evidence of his expressed intentions at that moment, not confirmation of his later whereabouts. The lack of publicly identified companions or a precise destination understandably left his loved ones facing a frightening period of uncertainty while authorities worked to determine where the teenager had gone. NamUs itself explains that missing-person cases appearing in its system are reviewed in connection with an actual law-enforcement report before publication, and that unresolved cases remain published until the person is located or the matter is otherwise resolved.
The case ultimately reached the outcome Leonardo's family and those concerned for him had hoped for: the investigating agency has reported that Leonardo was found alive. Publicly accessible information does not provide a reliable exact date on which he was located or describe in detail where he was found, who located him, whether he had traveled outside the United States, or what circumstances brought the search to an end. Because those details have not been clearly established in the available online record, they should not be assumed. The absence of a detailed public resolution is not unusual in a case involving a juvenile, particularly when further disclosure is unnecessary once the young person has been safely located. NamUs states that once a missing-person case is resolved, the case is archived and is no longer publicly viewable through the system, although older search-engine results or third-party pages can continue to appear for a period after the archival process. NamUs also reports more broadly that many missing people are ultimately found alive and well, and its case statistics specifically recognize "found alive" as a resolution category for archived missing-person cases. In overview, Leonardo's case began when the 15-year-old was last seen at his Fort Walton Beach home on June 30, 2026, continued through a troubling period in which his only publicly described communication said that he planned to travel through Mexico to Venezuela without identifying his companions or a precise destination, and concluded with the welcome news that he was located alive, bringing an end to the active search even though the exact circumstances of his recovery have not been publicly detailed.Last Seen: Jun 30, 2026