8/1/18 – UPDATE
According to the San Antonio News Express:
Leon Valley Police Chief Joseph Salvaggio said Monday evening that the man, who was not been identified, confessed to stealing the shark.
The shark had been snatched out the tank, wrapped up in a blanket and pushed out of the aquarium in a baby stroller Saturday afternoon, Salvaggio said.
The 38-year-old man faces a charge of theft between $750 and $2,500, police said. He said police expect to charge another two people.San Antonio Aquarium assistant husbandry director Jamie Shank said the horn shark, Helen, a female less than a year old, was determined to be in good condition.