A laboratory where secret, horrifying footage showed monkeys screaming in pain has been closed down. The disturbing video, shot secretly inside the Laboratory of Phramacology and Toxicology (LPT) in Hamburg, Germany, was released by animal rights activists last year.
It showed monkeys screaming in agony as they underwent tests. The film also seems to show cats and dogs that appear to be bleeding and even dying after undergoing cruel tests.
The monkeys were hanging from metal harnesses, which were strapped to their necks, and were filmed crying like newborn babies.
When the animals were not restrained by traps they were kept in small cages. Friedrich Mülln from Soko Tierschutz said: "The animals were even still waggling their tails when they
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