X-ray tables. Hidden cameras. Pre-marked cards. Here's how investigators say suspects rigged poker games to allegedly steal at least $7 million.

Among those caught up in the web of illegal gambling allegations are Portland Trail Blazers head coach Chauncey Billups and Miami Heat guard Terry Rozier.

Nocella says some of the defendants used special contact lenses and eye glasses to read pre-marked cards, and an X-ray table that could read cards when they were face-down.