Top Stories:  Two workers were injured after what has been called an explosion at a Kansas City water treatment facility.  One employee was released from a hospital after a short time while the other will remain in the hospital for a few days.  And there was a drowning at Lake of the Ozarks over the weekend.  The body of a 37-year-old from Tennessee man, Brett Davidson, was recovered Saturday after he was last seen alive on a dock Friday.