Close Mosaic: Contaminated water contained A Mosaic worker noticed a drop in a pond and that led to a sinkhole. WTSP 4:16 PM. EST September 16, 2016 TRENDING VIDEOS Parents share story of son's molestation Red Tide cleanup Sarasota Sot Rob Lowe interview What's up with the Sunshine Skyway? Excessive force claims reviewed by board Weather Forecast Road rage shooting defense: Stand your ground Goody Goody returns after long absence T-Tapp Tuesday: Grabbing the Broom FDLE looking into police beating claim More Stories 6-year-old shot at S.C. school in critical condition Sep 28, 2016, 11:28 p.m. Victim's parents speak out after arrest of accused molester Sep 28, 2016, 10:25 p.m. Tropical Storm Matthew rolling toward Caribbean Sep 26, 2016, 7:15 a.m.