A Portage man considered a person of interest in his wife's disappearance has been arrested on an unrelated charge.

Police say Christopher Lockhart was arrested Monday, July 17, for a traffic offense. We do not have many details surrounding the arrest, but authorities say he'll be in court tomorrow.

Related: 'They were going through a rough patch,' friend of missing Portage woman speaks

Lockhart's wife Theresa was last seen on May 18, 2017. Her car was later found a few miles away from her home. No arrests have been made in connection with her disappearance.

In early June, police cited lack of communication when they named Christopher as a person of interest her disappearance. Then on July 6, he was arrested for malicious destruction of property.

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