On this day, May 21, 2001, in Seattle, Wa., members of the Earth Liberation Front torched the Univ. of Washington's Center for Urban Horticulture causing about $6 million in damage. An Oregon tree farm owned by Jefferson Poplar Farms was also burned. four people were later convicted of taking part in the firebombing. One later committed suicide in prison.

Also on this day, May 21, 2002, The George W. Bush administration said it will allow new mining to resume on nearly one million acres of the Siskiyou region.

Also on this day, May 21, 2006, demolition crews destroyed the 499-foot cooling tower of the Trojan Nuclear Power Plant. Demolition of the containment dome was scheduled in 2008.

Also on this day, May 21, 1998, 15 year-old Kipland Kinkel killed one classmate and wounded 19 more at Thurston High School. His parents, William and Faith, were found shot dead at home and a 2nd student died the next day. He had been expelled from school the previous day for bringing a gun to school. Kinkel dropped an insanity plea in 1999 and pleaded guilty to four counts of murder and 26 counts of attempted murder. He was sentenced over 111 years in prison.