UP to 70 people are reportedly dead and hundreds injured after an explosion at a fertiliser plant in Texas that levelled buildings and forced an entire town to be evacuated.
Babies and the elderly are among those injured in the blast, with homes within a four-block radius of the fertiliser plant flattened and several more on fire.
The massive explosion happened about 10.50am AEST at West Fertilizer, in the town of West, 30km north of Waco.
The town of 2,800 residents has been ordered to evacuate as toxic smoke from the explosion spreads.
Five firefighters and one police officer believed to be among the 70 people dead.
Read more: Update 4.45pmEvery house within about four blocks is blown apart.
Fires can not be contained. Spreading from house to house.
Population or around 2,800 have been evacuate as toxic smoke from the explosion spreads