Now-sealed search warrants show how investigators tracked down Ryan Borgwardt, the Wisconsin kayaker accused of faking his own death.

The missing kayaker who Wisconsin investigators think faked his death and fled the country may be in custody in Green Lake County. Ryan Borgwardt, 45, of Watertown, disappeared in August.At the time,

The man who faked his own death and fled to Europe before returning to the U.S. did so on his own, according to Green