Folks in Lakewood, CO are upset that something is eating their cats ... CBS Denver: Series Of Mysterious Cat Disappearances In Lakewood Would you be happier if the head of a bird or mouse were deposited on your doorstep? Do you understand what cats do to other little birds & animals, Sequin? THEY KILL THEM. They often don't even eat them, rather they just kill them for the instinctive pleasure they derive from toying with them before they kill them. Karma's a bitch, Sequin.