Texas police warn motorists of caltrops made of rebar in roadways

True Crime Archives - Page 2 of 3 - The Atavist Magazine

More caltrop devices found on I-20 in Lindale area, Police

Unknown substance sent in letter to Texas AG's Office, Austin

story Archives - Page 3 of 7 - The Atavist Magazine

Ecodefense: A Field Guide to Monkeywrenching

DRIVERS BEWARE: Roofing Screws Have Spilled Near Longview, TX

Someone's throwing stop spikes on Texas highways - dozens reporting flattened tires

Caltrops? Two Wheeled Texans

Caltrops? Two Wheeled Texans

Can I spike strip my private road to prevent people from driving on it? - Quora

TxDOT implements changes to curb wrong-way drivers on Harbor Bridge