UPDATE 1-SeaWorld to build bigger enclosures for killer whales in U.S.
August 15, 2014 at 14:11 PM EDT
ORLANDO, Fla., Aug 15 (Reuters) - Theme park operator SeaWorld Entertainment Inc. said on Friday it would nearly double the size of its San Diego killer whale tank and expand similar enclosures in Florida and Texas amid criticism over its treatment of the animals.
