How regional police department had to pivot to deal with influx of with some 10,000 cases.
Many victims - usually people from the poorest slum areas - are never found. Campaigners say the police are often responsible.
How a girl’s dream to become a police officer raised the bar of gender equality in a conservative region.
Beatings and torture, long an issue of concern, have become commonplace since the August 2020 uprising.
Only around one in three of all those abducted return alive.
Although the media is protected by law, beatings and illegal detentions are common.
Public outcry after footage emerges of officers beating man for violating lockdown.
Campaigners warn that government statistics showing no rise in abuse do not reflect reality.
Public access to the internet has increased, but the state remains vigilant.
Investigation reveals that police collusion fuels lucrative smuggling industry.