California Girl Makes Desperate Plea to Save Brother With Childhood Alzheimer's

Carter Sarkar has Sanfilippo syndrome, sometimes known as childhood Alzheimer's. His older sister Sophia is his biggest fan and is going to incredible lengths to keep him alive. At 6-years-old, he started showing signs of the progressive brain disorder that affects children. His family started a GoFundMe campaign called "Saving Carter" in an effort to raise $1 million to find a cure. InsideEdition.com's Keleigh Nealon (http://twitter.com/KeleighNealon) has more.