you better sit down for this

they caught it with a net and wheeled it out of the aquarium in a baby carriage

i see the resemblance 

https://www.ksat.com/news/trio-steals-shark-from-san-antonio-aquarium-by-disguising-it-as-a-baby_

It seems the shark was returned, so yay there.

“The individual obviously had some knowledge on how to deal with these types of animals, we said that from the very beginning, otherwise why take it? And when we got into the garage and into the house, it looked like almost a mockup of (the aquarium),” Salvaggio said. “He had a lot of different marine animals in the home. (He) very much knew what he was doing – kept that animal alive and was able to continue to see that animal thrive which was pretty shocking to all of us.”

this is

is this what Team Rocket would look like in real life