Yuval Roth started a service that transports sick Palestinians to Israeli hospitals . Many of these Palestinians lack access to the health care they need to survive . Comment: Do you know a hero ? Nominations are open for 2011 CNN Heroes .
Yuval Roth started a service that transports sick Palestinians to Israeli hospitals . Many of these Palestinians lack access to the health care they need to survive . Roth 's brother Udi was killed by Hamas in 1993 , but he still wants to help others . Do you know a hero ? Nominations are open for 2011 CNN Heroes .