US woman tried for 3 killings goes missing from a Mexican prison in 1969. Details finally emerge - Hundreds killed in Mexican city since cartel leaders' arrest in U.S. - 'Women in Blue' fight sexism -- and a serial killer -- in this Mexican drama - 2 more police officers shot to death in Mexican city plagued by cartel violence - Mexico murders: Where three dead tourists were found fast, thousands remain missing - The family of Mexican serial killer's first known victim protest at the site where bones were found - Mexican police investigate man as possible serial killer after finding bones and saw - High-profile murders inspire calls for justice at Mexico's 'muxe' festival - Activist known for tallying homicides in Mexican crime hub found murdered