Yuval Roth runs a service that transports sick Palestinians to Israeli hospitals . Many of these Palestinians lack access to the medical care they need to survive . Roth 's brother David was killed by Hamas in 1993 , but he still tries to help others . I thank him . '' Do you know a hero ? Nominations are open for all CNN Heroes .
Yuval Roth runs a service that transports sick Palestinians to Israeli hospitals . Many of these Palestinians lack access to the medical care they need to survive . Roth 's brother David was killed by Hamas in 1993 , but he still tries to help others . Do you know a hero ? Nominations are open for all CNN Heroes .