At least 19 people were killed and 846 injured in running clashes with the police A woman waves a Colombian national flag during a protest against a tax reform proposed by Colombian President Ivan Duque's government in Bogota. AFP Demonstrators take part in a protest in Bogota. AFP Colombian indigenous people travel on buses to participate in a protest against poverty and police violence in Cali, Colombia. Reuters A demonstrator bangs a pot in traffic during the sixth day of the national strike in Bogota, Colombia. Vizzor Image/Getty Images Colombian army tanks are seen on a national highway during a protest. AFP