On 25 May 2022, Genivaldo de Jesus Santos, a black man diagnosed with schizophrenia, was tortured and killed by the Federal Highway Police in Umbaúba, Sergipe, Brazil, using an improvised gas chamber. From Wikipedia
Three former Federal Highway Police officers received lengthy prison terms for the 2022 asphyxiation of Genivaldo de Jesus Santos in a tear gas-filled police vehicle trunk.
