Las Vegas shooter took at least 20 cruises - CNN
Were those cruises in the Middle East and Europe casino only cruises or was he on these cruises for filthy reasons?
His girlfriends needs interviewed again and again and again and again. They can investigate his motives in other ways too but she holds the golden key if you ask me. She might not directly be involved but she understands what he's been up to. She was on a bunch of cruises with him.