The investigation will focus on building regulations as well as natural disaster plans. At least 290 people died and hundreds remain missing.
Nearly 300 people died after mudslides triggered by floods from heavy rains devastated the southwestern town of Mocoa.
President Juan Manuel Santos has declared a state of emergency with rescue efforts underway.
Families and rescue teams in Putumayo province are scrambling to find victims of flooding and landslides that have killed over 250 people and injured hundreds.
Subscribe to our Youtube channel for all latest in-depth, on the ground reporting from around the world.
Copyright © 2023 TRT World.