Family Turns Loss of 7-Year-Old Daughter Into Hope for Others

An Orange County family is trying to help others after their daughter died from a rare, aggressive form of brain cancer. A sample of McKenna Wetzel’s tumor was donated to a lab at Stanford University in hopes of finding a cure and preventing other families from going through the same heartache. Dr. Bruce Hensel reports for the NBC4 News at 5 p.m. on May 1, 2013.