Maureen Meyer : U.S. citizen arrested in Mexico one of many caught in corrupt system . Meyer : Many caught in drug wars on little evidence , and some tortured . Woman tricked into carrying heroin was arrested , forced to sign confession , she says . she decided to travel for the first time from her home state of Guerrero to Mexico City to buy some seeds for her plant nursery . Meyer : Mexico , ` ` a place for producing guilty people , '' needs new justice system .
Maureen Meyer : U.S. citizen arrested in Mexico one of many caught in corrupt system . Meyer : Many caught in drug wars on little evidence , and some tortured . Woman tricked into carrying heroin was arrested , forced to sign confession , she says . Meyer : Mexico , ` ` a place for producing guilty people , '' needs new justice system .