Mexico has its bad spots. And now a seeming drug war for leadership due to the loss of El chapo. People can get riddled with bullets in the United States for being brown, or a white woman in pajamas at night. A lot of production happens in Mexico. This is bizarre that dude didn't have security in a well known bad region. It's likely something he's done a million times, or felt comfortable, maybe didn't want to bring attention to himself. Wrong place and his time was up.
Its a lovely country with tough people that have to live with cartels and poverty empowered by demand from the United states. It could be greatly reduced, but..