As many as 43 people have been killed during several raids against drug gangs initiated by the police in three Brazilian states. Police said they returned fire in Rio de Janeiro’s Complexo da Penha area on Wednesday, killing at least ten people and injuring four others.As many as 43 people have been killed during several raids against drug gangs initiated by the police in three Brazilian states. Police said they returned fire in Rio de Janeiro’s Complexo da Penha area on Wednesday, killing at least ten people and injuring four others.