As the sky went to black Saturday evening, hipsters, popcorn, burgers, a classic hearse and an FM radio station channeling "Harold and Maude" came to life at Electric Dusk Drive-In. The downtown Los Angeles drive-in theater, open year-round, began its third movie screening as part of its summer series, featuring director Hal Ashby's 1971 classic cinematic endeavor. The Electric Dusk...