Shyamalan's 'Split' leads box office for third weekend

NEW YORK - M. Night Shyamalan's multiple personality thriller "Split" led the box office for a third-straight week, a fairly unprecedented streak for a low-budget horror film.According to studio estimates Sunday, "Split" came out on top again with $14.6 million in North American ticket sales, bringing the Universal Pictures release's three-week haul to $98.7 million. The film's run has come in an especially slow period at multiplexes. Hollywood traditionally bypasses Super Bowl weekend due to th