mexico city unite nations say thursday group experts freedom expression visit mexico end november assess safety journalists country one dangerous world reporters david kaye u.n. special rapporteur freedom expression edison lanza hold position inter-american commission human right visit nov. 27 dec. invitation government visit crisis press go mexico exponential increase violence say leopoldo maldonado protection defense program officer mexico article 19 freedom expression advocacy group visit come mexico journalists live one bad wave violence recent history least 11 reporters murder 2017 number kill 2016. past 17 years 111 journalists kill mexico one third administration president enrique pena nieto reporters also contend form intimidation june activists human-rights lawyers journalists file criminal complaint experts find smartphones infect advance spy software sell government mexican government say time proof responsible spy condemn attempt violate privacy person right experts travel mexico city state guerrero veracruz tamaulipas sinaloa meet legislative executive judicial authorities plus journalists representatives civil society u.n. say reporters without border rank mexico 147 180 countries world press freedom index venezuela south sudan bangladesh one place russia rsf.org/en/ranking u.n. right team visit mexico journalist murder