Rambling and agitated, Tucson shooting suspect Jared Lee Loughner strode through Pima Community College, camera in hand — alternately laughing and voicing anger at his "genocide school," which he called "one of the biggest scams in America" in a video released by college officials late Friday. The nearly four-minute video, which was posted on YouTube on Sept. 23 and later removed, appeared to show Loughner on campus at night, moving briskly through buildings and a series of open courtyards. "All right, so here's what we're doing. We're examining the torture of students," Loughner said as he began his narration of...