Her friends have been "fairly cooperative," Turnbull said, but so far no names have surfaced. One particular challenge has been culling good information from the bad.
"You can imagine, when dealing with (this age group) after about a day, what kind of rumors get passed around," he said.
Turnbull said some teens might be afraid to speak candidly for fear of their parents knowing they were somewhere, or doing something, that would get them in trouble.
For those teens, Turnbull had a reality check.
"We can take care of this," the detective said of issues with parents.
They are interested in a few individuals, but so far have not identified any suspects, Turnbull said.