Rafael Larraenza, a seasoned search and rescue pioneer, is dedicating his efforts to finding individuals who have gone missing while crossing the perilous US-Mexico border. For a quarter of a century, Larraenza has been the go-to person for families desperately seeking loved ones lost in the unforgiving desert landscapes.

His work takes on a critical urgency as he now faces his own physical limitations and the constant challenge of scarce resources. Larraenza is currently racing against time to locate a mother's missing son, acutely aware that each passing minute can have life-altering consequences in such a dangerous environment. The documentary "Finding Desert Angels" by Vincent DeLuca chronicles his dangerous missions through these remote and treacherous terrains.

Larraenza operates a high-stakes, self-funded search and rescue operation, often venturing into areas where official search efforts may not reach or have the capacity to cover. He is known for his deep understanding of the terrain and his unwavering commitment to those who undertake the dangerous journey across the border.

The documentary highlights the immense risks involved, not only for the migrants but also for those like Larraenza who attempt to find them. The desert environment itself poses significant threats, including extreme temperatures, dehydration, and challenging topography, making any rescue operation a race against nature.

Families who have lost contact with their relatives often turn to Larraenza as a last resort, entrusting him with their hopes and fears. His extensive experience and deep knowledge of the border region have made him a beacon of hope for many, despite the overwhelming odds.

The narrative follows Larraenza as he navigates these deadly landscapes, places that few ever witness and from which some never return. His dedication underscores the profound human element in the ongoing crisis at the border, where individuals often disappear without a trace.

"Finding Desert Angels" aims to shed light on the often-unseen efforts of individuals working on the front lines of humanitarian aid in border regions. It explores the personal toll such work takes on those involved, as well as the broader implications of migration and the dangers faced by those seeking a better life.

The film also serves as a stark reminder of the human cost of border policies and the vast, unforgiving nature of the borderlands. Larraenza's continued efforts, despite his age and declining resources, highlight a persistent need for more comprehensive search and rescue initiatives.