Florida 10-year-old hopes to spark global movement to keep beaches clean

Sasha Olsen is on a mission to clean up the world's oceans and beaches, and hopes other kids will join her. Olsen, 10, lives in Bal Harbour, Florida. Last summer, her family went on a trip to Vietnam and Japan, and she was upset by the polluted water. "I wanted to know why things were this way, but couldn't find an answer," she told the Miami Herald. When she returned home, Olsen learned there were problems in her backyard, as several South Florida beaches closed because there was too much bacte...