B.B. St. Roman, executive director of the New Orleans Police Department Homeless Assistance Unit, assists a homeless man to her van to transport him to a shelter, in New Orleans, Tuesday, Jan. 28, ... more 
B.B. St. Roman, executive director of the New Orleans Police Department Homeless Assistance Unit, assists a homeless man to her van to transport him to a shelter, in New Orleans, Tuesday, Jan. 28, 2014. The third and nastiest arctic blast of the season hit Louisiana on Tuesday, as temperatures plummeted, freezing rain began to fall and the rare possibility of snow tonight looms. (AP Photo/Gerald Herbert) less 
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Associated Press | Photo By Gerald Herbert
Tue, Jan 28, 2014 9:48 PM EST