MANAUS, Brazil (AP) — The Amazon guide raised his hand in the steaming forest and looked at me at the end of a line of six hikers. “Do you want a machete, Jeremy?” said the guide, Shane Zammette.

(CNN) — Police have been ordered into the streets of the Brazilian city of Manaus, amid a wave of attacks on buses, cars and banks that began on Saturday night and forced the city to halt public ...