File: At least 20 people are homeless after the blaze destroyed some shacks at Organic Market Informal Settlement.
* Editor's note: This is a developing story. We will bring you updates as more information becomes available.
JOHANNESBURG - Residents in Alexandra township are trying to salvage what they can after several shacks caught fire.
Firefighters are battling the blaze.
A pylon is believed to have fallen on one of the shacks, which then caught fire.