In this May 12, 2014 photo, forensic workers examine the scene where an activist for missing persons was gunned down by unknown assailants in Culiacan, Mexico. (AP/El Debate, Dulce Mercado)
In this May 12, 2014 photo, forensic workers examine the scene where an activist for missing persons was gunned down by unknown assailants in Culiacan, Mexico. (AP/El Debate, Dulce Mercado)

CPJ calls on Mexican authorities in Sinaloa to repeal restrictive law