A man is suing Tesla after half his family was killed when their Model X, which was running one of the automaker’s driving assistance features, veered across the road line and into a tractor-trailer — crushing his wife, two daughters, son-in-law, and family dog, according to a grim new lawsuit reported by The Independent. The man, Nathan Blaine, is accusing Tesla and CEO Elon Musk of having “intentionally misrepresented the safety of their vehicles” and the driver assistance features, the outlet noted, and says that the misleading claims lulled him and his wife into a “false sense of security.” “Based on representations the Blaines heard made by Musk and Tesla,” the complaint states, per The Independent, “[they] believed [it] was a safer driver than a human driver of convention[al] vehicles.” The suit targets Tesla’s “Autosteer” feature, a punched-up version of cruise control that “detects lane markings, road edges, and the presence of vehicles and objects to intelligently keep your vehicle in its driving lane,” per Tesla. Though it’s in beta, the feature is available to …