At least 28 weather-related deaths were reported as a massive winter storm dumped snow across dozens of US states over the weekend, causing widespread power outages, flight cancellations and school closures. (Pics/AFP)

A massive winter storm in the United States has knocked out power to over a million, disrupted tens of thousands of flights, and left several dead as dangerous cold and snow swept from the South to the Northeast, officials said. (Pics/AFP)