LEWISTON, Maine—Police in Maine planned to trawl the waters of the Androscoggin River with divers and sonar on Friday in their search for U.S. army reservist Robert R. Card, who they suspect is the mass shooter who killed 18 people at a bar and bowling alley in Lewiston this week.
Officials ordered tens of thousands of area residents to shelter in place for their safety and indicated that the manhunt could continue for at least several days more.





