A snapshot of a city shut down by ice

Houstonians expected to wake up this morning to a dreamy city frosted with snow. Instead they found an icy nightmare. More than 100 crashes in four hours encouraged the city to shut down most major interstates. This mosaic of the region from the city's Transtar traffic cameras shows roads normally swelling with… » 2/04/11 2:00pm 2/04/11 2:00pm