Teen Mom star Amber Portwood says having 2-year-old daughter Leah taken away by Child Protective Services and placed with her ex-fiance was a low point.We can see that. The powers that be intervened for other reasons than her routine beatings of Gary Shirley, too. The attention Amber gets was a big concern."Child Protective Services agreed that it was safer for her to stay at Gary's because of all the photographers outside my house," says Amber Portwood.TEEN MOM BEATDOWN: Gary Shirley's received his share.Amber's now-infamous physical attacks on her ex have garnered national attention, and sparked a domestic abuse investigation by Anderson,...