dhra dhirakaosal has more details -- cholaphansa narula has more details from bangkok. >> cheaper costs are one of the big attractions, but companies are under pressure to curb risky practices after the deadly fire that erupted on saturday. the blaze killed at least 112 people and injured over 150. it was the worst garment factory fire in bangladeshi history. police say nary narrow exits in the nine-story building trapped workers inside. the world's largest retailer walmart revealed on monday that one of its suppliers had subcontracted work to the company without permission. walmart said it terminated its relationship with the supplier. other brands such as nike and the gap have denied having any connection with the factory. another fire broke out in a garment factory outoutside dhaka. no casualties were reported. the labor rights forum says the tragedy should be a call to action for global manufacturers that proffer from low wages in bangladesh. workers have taken to the streets to demand better conditions. bangladesh has about 4,500 factories, making it the second biggest exporter of