He was known to be a transient in the Tampa area, and few details are available about the circumstances of his disappearance. Limited leads and his transient status are cited as factors contributing to the scarcity of information.

Riddle is described as a white male with gray hair and hazel eyes, 5 feet 4 inches tall and about 115 pounds. The Tampa Police Department is listed as the investigating agency. If anyone remembers seeing Jeffrey around Tampa in late February or March of 2017 or 2018, or has any information that could help locate him, please contact the Tampa Police Department.