WEST PALM BEACH, FLA. (WSVN) - A 9-year-old girl took on a robber in West Palm Beach in order to protect her mother. Newly released surveillance video captured the girl fighting the crook, who was attacking her mother. Police said Journee Nelson and her mother were shopping for groceries when the subject tried to take her mom’s purse. It was then when Nelson intervened. “I fought back. I had to save my mom,” she said. Police said the video shows Demetrius Jackson rushing the mother and grabbing her purse and taking off. “We struggled over the purse. He pushed me...