A tortoise attacks a pigeon in a public park in Porto Alegre, Brasil.Killer Turtle That Hunts Pigeons On Land Is Completely INSANE! Killer Turtle That Hunts Pigeons On Land Is Completely INSANE! April 19, 2016 Uncategorized SHARE GOOGLE STUMBLE TWITTER When you think of turtles the phrase ‘keen and agile hunter’ doesn’t usually come to mind. Turns out this hardback hunter is more than capable of taking down prey. In what looks like a friendly gathering from a live action Disney movie, a group of animals gather on a little shore.