Jet landing in miami. And the truth about who is smarter, boys or girls. The big gender difference discovered in the classroom. And we do say good morning, everyone, on whats turning out to be a very busy wednesday and we start with that deadly shooting rampage in california. The gunman targeting an Elementary School. Overnight we learned a feud with his neighbors may have sparked the violence. Two of his neighbors were among the first victims, but police say this could have been much worse. This morning, schoolteachers and staff in Northern California are credited with saving their students lives during a shooting spree. Those school officials, there is no doubt in my mind based on the video that i saw, saved countless lives and children. Reporter Authorities Say a gunman killed at least four people in a rampage that stretched across seven locations. The individual shooter was bent on engaging and killing people at random. Reporter after he apparently shot randomly at several homes, p