The leftist Popular Revolutionary Army ( EPR ) in a published report on Sunday said it operated throughout Mexico , including the capital , and denied government assertions it was isolated to one state .
<response> The leftist <organization>Popular Revolutionary Army</organization> ( <organization>EPR</organization> ) in a published report on Sunday said it operated throughout <location>Mexico</location> , including the capital , and denied government assertions it was isolated to one state . </response>