Savannah Cat Family - "Bengal breeder Judee Frank crossbred a male serval (African wild cat), belonging to Suzi Woods, with a Siamese (domestic cat) to produce the first Savannah cat on April - Wikipedia.
Savannah Cat -A Big Cat You Can Pet. The Savannah is a domestic hybrid cat breed. It is a cross between a serval and a domestic cat. In the International Cat Association accepted it as a newly registered breed.
Coolest Animal Hybrids - Ashera -- company claims they are a cross between a house cat, an African serval, and an Asian leopard cat. DNA testing is showing they are actually Savannah cats with a fancy new name.
Illegal, but adorable -(not actually illegal where I'm from you have to have a big house though.) - this is not illegal, it's a Savannah cat a very large domestic cat that has a temperament similar to a dog
The 5 Coolest Pets Humanity Has Bred into Existence: Classic