Marilyn Rollins (R) and family members haul a relative’s belongings across debris in the Rosedale Courts housing complex, in the aftermath of deadly tornados in Tuscaloosa, Alabama April 29, 2011. President Barack Obama promised federal aid on Friday to the tornado-ravaged U.S. South after he got a close-up look at the “heartbreaking” impact of deadly twisters that killed at least 310 people. REUTERS/Lee Celano (UNITED STATES – Tags: DISASTER ENVIRONMENT)