SAN PABLO -- Amariae Sanders was a 16-year-old boy who may have thought a San Pablo gift shop would be an easy mark. But when he vaulted the counter while armed with a sawed-off shotgun, he had no way of knowing that the store owner would fight back, police say.Brian Wogsland, the owner of A&L Posters on San Pablo Ave., had been robbed twice before and was ready when Sanders and another young man entered about 5 p.m. Tuesday, authorities said. He pulled a handgun and fired numerous shots, striking Sanders in the head and chest. In an instant, Sanders...