Texas homeless face limited options for food and warmth amid winter storm

Facilities sheltering people getting overpacked' as state struggles to deal with freezing temperatures and snow

As Texas remains in the grip of an arctic blast that has left millions of people without power for several days advocates are warning of a growing crisis for the homeless in the state.

The homeless and the elderly are always the most vulnerable populations in a natural disaster, and many in Texas are facing limited options for food or warmth as the state struggles to deal with the freezing temperatures and deep snow.