A bus plunges over a ravine in Brazil's São Paulo state, resulting in at least 18 people killed and 28 injured.
Armed gang members take hostages during their getaway following three bank robberies in Araçatuba, São Paulo, Brazil. Three people are killed during the incident, including two civilians and one of the robbers. Four other people are wounded, including one during an explosion. Three suspects have been arrested.
Two men, aged 17 and 25 years, attack a school in the Brazilian city of Suzano, São Paulo, with a revolver and a knife, killing eight and wounding 23 people, among students and staff. The two shooters committed suicide after the attack. Police have found a crossbow, Molotov cocktails and a "suitcase with wires" at the scene.