An Orca killer whale is seen underwater at the animal theme park SeaWorld in San Diego, California
An Orca killer whale is seen underwater at the animal theme park SeaWorld in San Diego, California March 19, 2014. A California lawmaker introduced a bill to ban live performances and captive breeding of killer whales in the state, a measure that would force the SeaWorld San Diego marine theme park to end is popular "Shamu" shows. REUTERS/Mike Blake (UNITED STATES - Tags: ANIMALS ENVIRONMENT SOCIETY TRAVEL)