Sign up for the daily CJR newsletter . “WHOA. Ohhhh. Freaking huge,” one of my favorite recent news videos opens. Emily Sweeney, a Boston Globe reporter, stands in the Museum of Fine Arts, gazing up at a thirteen-foot-tall, thirteen-thousand-pound Roman sculpture. Sweeney can’t hide her awe at seeing the statue the museum calls Juno, but that Sweeney knows from her teenage years as Gloria. Until a month ago, Sweeney was a rank-and-file breaking news reporter and the author of three books about Boston, her hometown. On March 31, though, her video about a dramatic home invasion at an estate north of the city made her a bona fide viral star. Dressed in a navy Adidas track jacket, with spiky platinum-blond hair and two silver hoops in each ear, she looks and sounds like the Platonic ideal of a native Bostonian, dropping R’s like they’re poisonous. Nearly three thousand people, including Ava DuVernay, the director, chimed in on Instagram, many of them saying they wanted more Sweeney videos.…