Athena Strand trial: Tanner Horner's alter ego revealed as jury hears chilling testimony
On day two of testimony in the sentencing phase of the Tanner Horner trial for the murder of 7-year-old Athena Strand, investigators detailed chilling evidence that dismantles his account, surveillance video showing Athena alive inside his delivery truck and revealed how he repeatedly invoked an alter ego as authorities worked to piece together the crime.