Pennsylvania State Police say 51-year-old James Todd Kistner of Uniontown was reported missing by his brother nearly a month ago after he didn't show up for work.
Authorities say they found Kistner on surveillance video at Wheeling Island from October 4th to October 10th.
According to police, no one has had any contact with Kistner since October 10th.
Police say Kistner is 5-feet, 8-inches tall and driving a tan Chevy Malibu.
If you have any information about Kistner's whereabouts, call the Pennsylvania State Police.