They believe the death was contrived and suspect that Evan was possibly dealing with illegal substances. Nicole is devastated and refuses to believe that her husband has any connection with drugs. That night she gets a call from somebody who had intended to join Evan on the trip but was delayed.
They believe the death was premeditated and suspect Evan might have been using illicit substances. Nicole is devastated and refuses to accept that her husband could be linked to substance abuse. That evening, she receives a call from someone who had intended to accompany Evan on the trip but was delayed.