Are people starting sentences with "so" more frequently than ever or are we just noticing it more? Leigh Wells/Ikon Images/Getty Images hide caption

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The casket of Ethel Lance is carried to a hearse following her funeral service on June 25. Lance was one of nine people killed in the shooting at Emanuel AME Church in Charleston. David Goldman/AP hide caption

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Kicker Chandler Catanzaro of the Arizona Cardinals kicks an extra point against the Kansas City Chiefs during a pre-season NFL game at the University of Phoenix Stadium on Aug. 15 in Glendale, Ariz. Christian Petersen/Getty Images hide caption

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People attend a candlelight vigil in front of the WDBJ-TV station in Roanoke, Va. a day after reporter Alison Parker and cameraman Adam Ward from the station were killed during a live broadcast. Don Petersen/AP hide caption

itoggle caption Don Petersen/AP