"We've all seen obese, heavyset people. You have not seen obesity at this level," Valdez said in "Half-Ton Killer?" a TLC special airing Oct. 10 about Rosales, a woman bedridden from obesity, who claimed she accidently crushed and killed her two-year-old nephew
Rosales reportedly weighs nearly 1,100 pounds, enough to qualify her as one of the world's fattest women, but Valdez says even knowing she weighs more than five average men, doesn't prepare anyone for her sheer massiveness.