Maria, 14 years old, was shopping in Barcelona, Spain, when she suddenly heard the sound of scooters and she thought it was a mugging, so she decided to cross the road to protect the young woman. When she got closer, she realized that all the men were breaking into a jewellery shop, and three more threves were already at work. However, that didn't stop supergran! While the men were smashing the shop windows, Maria hit them with her handbag. After that, one of people immeditly helped Maria to catch him. In the end, police arrestred four members of the gang and thanked Maria por her help.