eleven month old morgan melchor and 16 year old dominique jackson were last seen yesterday afternoon, around the 19-hundred block of west 67-th street. the baby was wearing the same white winter hat that you see in this picture. police say jackson may have the baby in a gray stroller and car seat that has "minnie mouse" on it. our area is once again facing some very extreme weather ... with wind chills dipping well below zero overnight. nancy loo is *live in the loop with more. >> good morning. the temperature gauge here is flashing 7 degrees right now. as you guys said, it feels much colder than that. the latest round of arctic conditions comes amid some cold news for natural gas customers. prices are going up significantly next month due to the coldest winter in 35 years. the basic explanation of supply and demand. >> it's been so cold so often for so long, many in chicago are tired of the term poler bore tax. but the wind chill and the bitter cold is back leading to car trouble for motorists. that was the case for a driver in naperville overnight. more winter punishment is not welc