england go from this to this? the secret behind her newfound royal sparkle today, wednesday, april 13, 2011. captions paid for by nbc-universal television good morning. welcome to today on a wednesday morning. i m matt lauer. i m meredith vieira. we re following a heartbreaking story from newburg, new york. a mother and three of her children dead after she drove their van into the hudson river. it apparently happened after a dispute at the woman s home. police say she put her four kids into the family van. then let her 10-year-old son out just before she drove the mini van off a boat ramp. we ll get the latest in a live report ahead. also adult airport screenings are something we have to deal with, but what about kids? that question is in the spotlight after a mother says she saw her 6-year-old daughter receiving a pat-down. she said it amounted to groping. details coming up. take a look who s back in the house. our good friend and former today anchor katie co