My condolences to the family of William Sean Creighton specially to his wife giving out ransom without any hesitation just for the safety of his husband but sadly things turns out to be more worst.
Just wondering on how he drove his car without any bodyguards in that night? Someone is watching him for sure and do really make use of that opportunity.This is the hard part
when you are known specially having lots of money.Your life is always at risk.

2 reasons

Victim might know those suspects or simply they wont just really like to leave up a trail or someone can remember their face.