"The priority of the investigation team continues to be to understand the motivation behind this incident," police said. No one was killed.
"It's a bit sinister, isn't it? Children succumb to peer pressure from robots," one researcher says.
Victims of predatory priests say what happened to them shattered their Catholic faith
The brown dog tick is more likely to bite people and spread the often fatal bacterial infection, experts say.
Officials suspect they might have taken K2 that was laced with an opiate or fentanyl, but they are waiting on test results.