Terri Schiavo's parents on Wednesday thanked Pope Benedict for Vatican backing in their failed campaign to keep their brain-damaged daughter alive and gave him a framed picture of her."I can't even tell you how I felt," Terri's mother, Mary, told Reuters in an interview with other family members in St. Peter's Square just minutes after meeting the Pope."When I gave it to him he said: 'I know, I know about Terri' to me. I couldn't imagine the Holy Father saying to me 'I know, I know about Terri'. It was the most I could have ever, ever hoped for," she...