Haines Borough police plan to have mail coming to local post office boxes inspected in the coming months as part of an ongoing investigation of the illicit sale of hard drugs, including methamphetamine.

Police say there’s “zero doubt” meth is being sold here regularly, but they lack evidence of such sales. They also don’t know if it’s being made here.

In the last month, police partnered with the U.S. Postal Inspection Service, the law enforcement…