August 18, 2011 3:47 am Children Lose Lives to Drowning Carol and Greg Norman lost their son, Nicholas, to a pool drowning. Children can drown in as little as two inches of water and should be supervised at all times, health officials say. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks