A drug known as liquid pentobarbital is used by owners to euthanize pets. Clove oil is commonly used to anesthetize or euthanize laboratory or pet fish. Brad is mauled by zombies however, asking Frank to euthanize him. Not wanting to kill anyone else, Danny forces Shawn to euthanize him. Furthermore, workers at the petting zoo originally planned to euthanize him. Selena once again tries to convince Clint to euthanize Derrick, but he refuses. Later he is gravely ill and asks Rain to euthanize him, which Rain does reluctantly. Instead, Haiselden chose to euthanize babies who were born with deformities and began advocating aggressively. Faced with the nigh-vegetative state Maria is in, Dom tearfully chooses to euthanize her. Kinderman rushes back to the hospital and, after finding Morning's body, attempts to euthanize Karras. August is furious with Jacob's decision to euthanize Silver against orders. In 2009 her parents opt to euthanize her. He orders his assistant Willie Bannock (Wilfrid Brambell) to euthanize Thomasina. Liza pleads with Madison and Travis to euthanize her before she turns.