Why were we mesmerized by llama chase? The author of 'Llama Llama Red Pajama' knows why.

Clearly, those two llamas on the run in Sun City, Ariz. this afternoon knew that Anna Dewdney was nearby.Dewdney, of course, is the author of those beloved, bestselling children's books "Llama Llama Red Pajama," "Llama Llama Time To Share" and many more. Although she lives in Vermont, she just happened to be in Phoenix this week for Teach for America.