In the small community of Lumberton, Mississippi, Rex Allen Dennis was known for his good nature and love for his family. At 63 years old, the male resident had built a life filled with laughter and hard work, having spent years in the oil fields and later driving cement trucks. He was a husband, a father to two sons, Allen and Buddy, and a doting grandfather who cherished moments with his grandchildren. His life, however, came to a sudden and tragic end on September 25, 2025, leaving a void in the lives of those who knew him.
On that Thursday in Lamar County, the circumstances of Rex Allen Dennis's death unfolded in a devastating manner. Reports emerged that he had been shot and killed, and the news sent shockwaves through the community. The tragedy was compounded when it was revealed that the suspect in his death was his own son. The incident left friends and family grappling with the immense loss of a man described as a cherished friend and beloved family member.
Following the death of Rex Allen Dennis, an investigation was launched by the Lamar County Sheriff's Department. While it was reported that his son was the suspect in the fatal shooting, specific details regarding which of his two sons was taken into custody and the formal charges they faced were not widely publicized in the immediate aftermath. The community was left to mourn the loss of a man remembered for his vibrant personality and dedication to his loved ones, while also trying to comprehend the violent nature of his passing at the hands of a family member.