Detailed text transcripts for TV channel - CNN - 20110530:00:45:00
>> this is the new tower, this is the original hospital. >> reporter: two days later, for jim risko, it's all sinking in. >> my heart's broken because my mom and dad died here, my son was born here. i have so many memories of working with the other doctors and the nurses. this is home. i mean, st. john's is more than a building. it's a spirit. >> st. john's and the national guard are opening a temporary field hospital with 60 beds. it's across from the destroyed building. why are we seeing so many powerful tornado this is year? we'll show you the science behind how they're formed next. ♪ [...