They believe everyone involved knew each other. They say crimes like this dont happen very often livermore and theyre taking it very seriously. We take these things personal. Its very rare. That happens in livermore and we take these things personally last week on every resource, our special operations units here are detectives units here. The granada bowl closed for the rest. The night they posted on social media saying theyll be closed tomorrow sunday, july 17th as well. Police believe there was Surveillance Video of the shooting and theyre in the process of trying to get that piece of evidence as well. Live in the newsroom. Amanda harry kron, 4 news. Amanda, thank you. We will continue to update you as we receive more details about this. The investigation continues. Meanwhile, into the bomb threat that forced. Thousands of travelers to evacuate San Francisco internatioaal airport officers at the airport got word of the threat around 8. 15, last night. They then evacuated the Interna