A Utah doctor who drugged his wife and drowned her in a bathtub — and almost got away with it — was convicted early this morning, ending a six-year investigation that involved mistresses, drugs, and jailhouse snitches.

Watch this video, via Good Morning America, and see the desperate measures killer whales will resort to when they're forced into a tank that's a fraction of a percentage of their normal environment and made to do tricks appealing to stupid humans instead of composing their pop songs and devising plans for a panglobal…