Nid Warren , 43 , left with punctured lung after incident at Hunt hunt . Somerset member Mark Doggrell allegedly fled scene but went to police later . He was charged with GBH but CPS said there was 'insufficient evidence ' Ms Warren was devastated and a 12,000-strong petition was launched . CPS reviewing footage under Victims ' Right to Review Scheme - hunt insists rider is innocent .
Nid Warren , 43 , left with punctured lung after incident at Somerset hunt . Hunt member Mark Doggrell allegedly fled scene but went to police later . He was charged with GBH but CPS said there was 'insufficient evidence ' Ms Warren was devastated and a 12,000-strong petition was launched . CPS reviewing footage under Victims ' Right to Review Scheme - hunt insists rider is innocent .