An SUV had plowed into the family's storage shed, killing Carlos' brother and his pregnant girlfriend. The couple had been using the shed outside the mobile home as a makeshift bedroom, sleeping inside on a mattress and hoping to save money, Carlos said. The park has about 134 trailer homes packed on the property, mostly working-class families and a handful of retirees. The Chevrolet SUV had been heading north on the main road — U.S.