Related: Terri Schiavo's life struggle moves into federal court

US President George W. Bush has signed a controversial legislation to prolong the life of a severely brain-damaged woman, Terri Schiavo. Her sister(C), brother-in-law (R) and her father celebrates after the victory in Pinellas Park, Florida, March 21, 2005.  (Xinhua/AFP)

Schiavo's father and sister (Xinhua/AFP)

Schiavo's father and sister are interviewed by reporters. (Xinhua/Reuters)

Supporters of Schiavo rally in Pinellas Park, Florida, March 21, 2005. (Xinhua/Reuters)