The two weekend Electric Forest Festival in Rothbury, Michigan, wrapped up on July 1st but the search still continues for a man who has been missing since the final night.

According to WZZM, 28-year-old Kevin Graves, who is Oakland County, attended the Electric Forest Festival with his girlfriend and on the final night of the festival, the two apparently had an argument. Graves said he was going to go back to their tent but was never seen again.

Graves family members have been hanging up missing person posters all over the Muskegon and Rothbury areas. His brother, Tim Graves, confirmed the story about his brother and his girlfriend getting into an argument.

The Graves family are seeking any information that will lead to the finding of their son and offering a $10,000 reward.

The Oakland County Sheriff's Office are working with the Michigan State Police Hart Post in a joint effort to locate the Highland Township man.

The police report say Kevin Graves is about 6 feet tall and weighs around 185 pounds. Has blue eyes and blond hair.

If you or anyone you know has any information regarding the whereabouts of Kevin Graves, you are asked to contact the Oakland County Sheriff's Office at 248.858.4950, the Michigan State Police Hart Post at 231.873.2171, or Mason-Oceana 911 at 231.869.5858.

For a photo of Kevin Graves, click here.