Midday Headlines For 7/31

Today's midday headlines include: heavy fog may have been factor in deadly St. Croix County crash, no arrests in killing of 79-year-old grandmother, three stolen puppies found by Prior Lake Police and gay marriage is very close to happening in Minnesota. (2:42) <br><br><em>WCCO 4 News At Noon – July 31, 2013</em>