Full Coverage
Truck spills nitric acid in Tucson, Ariz., prompting evacuation order - The Washington Post
By Adela Suliman
Normal operations resume after hazardous spill in Tucson partially closed highway and led to shelter-in-place order, officials say
By Paul P. Murphy, Chris Boyette & Paradise Afshar
Arizona truck spill of toxic acid closes interstate highway
By Gerry Doyle & Steve Gorman
Arizona authorities issue evacuation, shelter-in-place orders after nitric acid spill
By Louis Casiano
Hazmat warning issued after Tucson freeway crash
By Jamie Donnelly
Hazmat spill in Tucson shuts down highway, driver killed
By Jose R. Gonzalez