Police arrested a suspect four years later, but the man's trial ended in a hung jury, split 10-2 to acquit the man.
His first trial ended in a hung jury.
It ended with a hung jury, in large part due to the star alibi witness, a manager at the zoo who said she was having drinks with Mr Hankton at a hotel when the murder occurred.
Mandi: That's the first hung jury we've had in a long time. What happens next?
A retrial was necessary after the original trial ended with a hung jury.
That's the first hung jury we've had in a long time.
The first trial ended in a hung jury.
The trial ended with a hung jury.