This is a quote from the video you posted:
"More of a concern for me as a law enforcement leader was that we obviously did not want to create a large amount of paranoia or concern where individuals or families would have to constantly, if you will, be looking over their shoulder all the time wondering, you know, 'Who's that behind me?' That's no way for a community to live, in my opinion."
He has basically admitted that a desire keep the public calm was the motivating factor behind those statements.
I agree. When a danger is known, LE established roadblocks, inform people to avoid a certain area or asks people to stay indoors while LE investigates and addresses the situation. As the murders were only discovered the following day, LE was not in hot pursuit of the killer leaving the crime scene.
But various actions were taken to increase safety -
Self defense classes coming to Delphi
“Delphi changed a month ago when someone
killed 14-year-old Libby German and 13-year-old Abby Williams, and nerves are still raw knowing that the girls' killer remains on the loose.”
"I think everybody is on edge," said Lori Welk of Delphi. "Everybody is very
sensitive about (safety)."
“We’ve have had quite the request for classes ever since all this happened up in Delphi.” Lafayette police's Rape Aggression Defense instructor Amanda Deckard said.....”
ISP: "We're going to track them down"
“Sheriff Leazenby said residents should remain vigilant, but not afraid.
“I don’t want to discourage anyone from using the system; it’s there for a purpose and for recreation. And I feel that folks should continue with business as usual, but be more mindful and watch their surroundings and environment a little closer. And again, report anything that doesn’t’ look right or looks unordinary (sic) to us so that we can follow up on it,” said Sheriff Leazenby.
Delphi Community Schools sent a letter home on Tuesday, offering bus rides to all students in the community, no matter where they live.
“We will be providing transportation to all students to and from school. We feel that in the best interest and safety of the students, a regular schedule is best.”....”