Incident Summary:

5/10/1990: Unknown perpetrators placed a bomb at a Louisiana Pacific sawmill in Cloverdale, California, United States. The device exploded but only caused minor damage. It is suspected that the perpetrators were not environmentalist, but were attempting to carry out a false flag operation so that the blame would be placed on Judi Bari and Northern California Earth First!.

GTD ID:
199005100013

When:
1990-05-10

Country:
United States

Region:
North America

Province/administrative
region/u.s. state:

California

City:
Cloverdale

Attack Information
Type of Attack (more) Bombing/Explosion
Successful Attack? (more) Yes
Target Information (more)
Target Type: Business
Name of Entity Louisiana Pacific
Specific Description Louisiana Pacific sawmill in Cloverdale California
Nationality of Target United States
Additional Information
Hostages No
Ransom No
Property Damage Yes
Extent of Property Damage Minor (likely < $1 million)
Value of Property Damage Unknown
Weapon Information
Type Sub-type
Explosives Pipe Bomb
Weapon Details
A pipe bomb strapped to a can of gasoline was used in the attack.
Additional Information
Suicide Attack?No
Part of Multiple Incident?No
Criterion 1 (more) Yes
Criterion 2 (more) Yes
Criterion 3 (more) Yes
Additional Information The can of gasoline did not ignite when the bomb exploded. A cardboard sign was found near the bomb that read "LP screws millworkers." This was a phrase widely used by environmentalists such as Judi Bari. However, the pipe bomb in this incident was similar to the explosive device used in the bombing of Bari's car that occurred two weeks after the attack on the sawmill (199005240021). On May 29th, 1990, the Santa Rosa Press Democrat received a letter from an anonymous individual, referring to himself as "the Lord's Avenger," claiming that he bombed the sawmill to frame Bari. The Lord's Avenger also claimed to have bombed Bari's car. It is widely believed that this letter is a hoax.
Perpetrator Group Information
Group Name Claimed Responsibility
Anti-Environmentalists No
Perpetrator Statistics
Number of Perpetrators Unknown
Number of Captured Perpetrators Unknown
Casualty Information
Total Number of Casualties 0 Fatalities / 0 Injured
Total Number of Fatalities 0
Number of U.S. Fatalities 0
Number of Perpetrator Fatalities 0
Total Number of Injured 0
Number of U.S. Injured 0
Number of Perpetrators Injured 0
Sources
Will Harper, "The Unsolved Mysteries of Judi Bari," East Bay Express, September 12, 2001.
Katherine Bishop, "F.B.I. Studying Letter on Blast That Injured 2," New York Times, June 1, 1990.
Evelyn Nieves, "Truth Is Still Elusive In 1990 Pipe Bombing ," New York Times, June 16, 2002.