Hannah Wilson, 22, was found dead in Brown County on Friday, April 24.
INSIDE: Read the court documents filed in Daniel Messel's case.
The celebratory weekend came in the midst of Hannah Wilson's brutal murder.
Neighbors said everyone left town, but the front door was open and voices were heard inside.
Over 1,000 people attended a vigil on Saturday to remember the IU student.
The announcement was originally scheduled for Saturday evening.
She was two weeks away from commencement, having earned a Bachelor's degree in Psychology.