(PLEASE GET COPY OR LINK TO DOWNLOADABLE CLIPS OF THE VIDEO) Two juniors from Broadneck High School in Annapolis took top honors in

Katherine Selley, right, and Catherine Knox, both 17 and are juniors at Broadneck HIgh School, won first place in the "World of 7 Billion" international student video contest. They won $1000 for their minute-long short video on the sixth mass extinction.

Kenneth K. Lam, Baltimore Sun
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