Four grass and brush fires that broke out in Lago Vista Saturday afternoon are believed to have been caused by embers flying out of a barbecue pit being hauled by a truck, said an official with Travis County ESD No. 1. Firefighters managed to put out all of the fires that sprung up along Farm to Market 1431. They said three of them were minor but the fourth was fairly significant. With winds gusting at 20 miles per hour and humidity at just 20 percent, fire officials said these are very dangerous conditions and that the public needs to take...