After a night of desperate searching, a woman discovered the mutilated remains of her beloved cat on the muddy bank of a canal near her Cape Coral home. She believes a large, ravenous and invasive lizard committed the heinous act. A now infamous name among Cape households, Nile monitors are cold- blooded predators introduced into the city sometime before 1990. These reptiles, which grow to a length of 7 feet, have proliferated, devouring just about everything in their path, including small mammals, snakes, shellfish, eggs and even juvenile alligators. It was a Nile monitor that may have eaten Suzanne Spana's...