1.   They let the chemicals drip into the soil, leaving future generations a toxic legacy.

2.   The fire likely started when a highly flammable chemical dripped onto a gas burner, police said.

3.   The fire in the small brick building late Friday night was likely started when a highly flammable chemical dripped onto a gas burner, Luvhengo said.

4.   The fire in the small brick building late Friday night was likely started when a highly flammable chemical dripped onto a gas burner.