Fire at Illinois chemical plant could cause 'environmental nightmare,' fire chief says
By David K. Li
'Catastrophic day': Massive chemical fire levels Rockton plant. Residents advised to take caution with debris and wear ...
By Navya Gupta & Sarah Freishtat
Rockton Chemtool explosion causes major fire, smoke at chemical plant; evacuation ordered in area
By Liz Nagy, John Garcia & Ravi Baichwal
Chemical plant in Illinois explodes, fire prompts evacuations
By Gabrielle Fonrouge