Sea breeze comes back into play. We still have 80s, four degrees cooler than yesterday, still above average. Today is the last day of that. Well talk rain in my sevenday outlook, coming up, chris. Lisa, thank you. This morning, investigators in san jose are trying to determine what sparked a large fire in the foothills. It burned several structures and vehicles. We brought you live coverage yesterday. Abc 7 News Reporter Katie Marzullo has the update. Weve got hoses connected to each other. Reporter neighbors on ruby place werent taking any chances. Will nguyen and his dad worked side by side. We have to do something. This right now is my house. Reporter the fire erupted on Pleasant Acres drive just after 4 00 p. M. A san jose fire captain said it started in a trailer and spread to other structures and vehicles on the property. They had several propane tanks that were fueling the fire and causing it to get larger. Reporter firefighters also had a problem getting close to the fire. As y