(CNN)Across the state of Florida, and up into Georgia and South Carolina, images of first responders have become a welcome sight amid the aftermath of Hurricane Irma. But among the usual uniforms -- those of police, firefighters and paramedics -- a nun's habit stands out. And when said nun is wielding a chainsaw, well, that is something that can renew faith in even the most downtrodden. "There was a need, I had the means, so I wanted to help out," Sister Margaret Ann told Erin Burnett on Tuesday evening. A 30-year education veteran from Archbishop Coleman F. Carroll High School...