DALLAS (CBS 11 / TXA 21) ― North Dallas resident Micah Harleaux has nothing but fond memories of his best friend who was killed in a drunken driving accident. "Carl was an extremely funny individual, he had a biting sense of humor," Harleaux said. "He was full of life." Carl Lotspeich was killed nearly a year ago when a drunken driver slammed into the 25-year-old's car on the Dallas Tollway. The driver, who also died, was heading the wrong way. "There are advancements in automobiles like seat belts and air bags to protect not only the driver but also those...