es at around 2:30 a.m. Investigation into motive What's next: Investigators are working to determine why Joseph Henrichsen wanted to contact the FBI. Tosh stated that while agents are tracking a potential motivation, the exact reason remains unclear as the investigation continues. Local law enforcement officials said they have no record of prior contact or history with the Henrichsens. Both Forest Service employees are safe and doing well following their release, Schultz said.