Police in El Salvador have arrested Ruth López, a prominent human rights defender who headed the anti-corruption unit at the rights group Cristosal. Also, Ontario approves billions of dollars for  four small modular nuclear reactors, making Canada the first G7 country to implement them for civilian use. And, the World Health Organization approves an agreement to prevent, prepare for and respond to future pandemics. Plus, sonideros are gaining widespread popularity and becoming a symbol of cultural pride in Mexico City.

Listen to today’s Music Heard on Air.