Anytime a crime like this would occur if it was targeted, there would be some planning and orchestration that goes into that. So a lot of times people make mistakes and were hoping that we can capitalize on those mistakes and get more information. Reporter right now investigators are also going to be going door to door to try to see if there is anyone who may have seen something that could be useful. Theyre also going to be asking residents who may have surveillance cameras to share any video that may be useful in their investigation. Still a very active investigative scene. Reporting live in hayward, nbc bay area news. Thank you. Another top story this evening, that fastmove being wildfire near yosemite is growing hour by hour. More than 2,000 fire personnel from around the state are now in Mariposa County. Thousands who live in this area have been evacuated. And perhaps the most sobering number, the fire is only 7 contained. Tom jensen joins us from near the front lines in mariposa.