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

The BriefThe wife of Ryan Borgwardt filed a legal separation petition on Thursday.Borgwardt was initially thought to have gone missing but later determined to have faked his own death and fled the country.

The Green Lake Sheriff has confirmed in a news conference that Ryan Borgwardt, the man who is in custody for allegedly faking his own death, came back to the United States "on his own."