This is what we know so far about the blast and its aftermath:
- A yet to be identified lorry that was loaded with gas exploded at around 23:30 (20:30 GMT)
- A flying gas cylinder hit a nearby warehouse which stores garments and textiles
- The fire further spread to nearby residential houses and damaged several vehicles and commercial properties
- Several people were caught in their houses as it was late at night
- Police have confirmed three fatalities
- More than 250 people were injured
- About 220 others are being treated at various hospitals
- The scene has now been secured and a tracing desk has been set up