Why tranquillizers weren’t an option
“They didn’t use Tranquilizers for a few reasons, A. Harambe would’ve taken too long to become immobilized, and could have really injured the child in the process as the drugs used may not work quickly enough depending on the stress of the situation and the dose B. Harambe would’ve have drowned in the moat if immobilized in the water, and possibly fallen on the boy trapping him and drowning him as well.”