>>> sky seven showing us the scene in vallejo of what we believe is a fatal officer-involved shooting. the vallejo times herald just posted a suspect has died one officer shot the suspect. >> this incident happened on solano avenue and mariposa street we don't know if the chase was down 80 or somewhere else. we'll have more information as soon as we get it and reminder you can get breaking news by following us on twitter on abc7 news bay area. good afternoon, everyone. >> our other top story, violence breaks out inside of a school once again . >> i saw people running and screaming. and crying. i saw people getting cut. just blood everywhere. >> this time, a 16-year-old student went on a five-minute stabbing spree, wounding 20 people in the process witnesses say the teen just had his blank expression on his face