His helmet was detached from his ease with my car/so to see his symptoms/ I found that he had broken legs and head than that of Rails he filled with blood.
His helmet had fallen off his head with / I got off the car to see what his / I found out that he broke his leg. And the head of his body, which was filled with blood.
His helmet came off his head with / I get out of the car to see his condition, I found that he broke his leg. And the head which rails, his body was covered in blood.