In south Brazil, race to deliver aid ahead of new storms

Porto Alegre, Brazil - Teams raced against the clock Thursday to deliver aid to flood-stricken communities in southern Brazil before the arrival of new storms forecast to batter the region once again.

About 400 municipalities have been affected by the worst natural calamity ever to hit the state of Rio Grande do Sul, with at least 107 people dead and hundreds more injured.

More than 164,000 people have been