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 .
Maureen Meyer : U.S. woman jailed in Mexico one of many caught in corrupt system . Meyer : Thousands arrested in drug wars on little evidence , and some tortured . Woman tricked into carrying heroin was raped , forced to sign confession , she says . Meyer : Mexico , `` a factory for producing guilty people , '' needs new justice system .