Veteran Kills 12 in Mad Rampage on Camden Street (Sept. 7, 1949)

Oregon Student Held in 3 Killings; One Dead, 23 Hurt at His School (May 22, 1998)

Few Clues to Gunman's Rage in Hawaii Killings (Nov. 4, 1999)

Man Opens Fire in Hawaii Office, Killing 7 (Nov. 3, 1999)

An Angry Mystery Man Who Brought Death (Sept. 17, 1999)

Gunman Opens Fire at a Texas Church; Kills 7 and Himself (Sept. 16, 1999)

Suspect in L.A. Shooting Was Well Known for Violent Hate (Aug. 12, 1999)

Gunman Wounds 5 at L.A. Community Center, Then Flees (Aug. 11, 1999)

The Overview: Gunman Slays 9 at Brokerages in Atlanta (July 30, 1999)

The Overview: Diary of a Gunman Reveals Broad Plan to Kill Hundreds (April 27, 1999)

The Overview: 2 Gunmen at Colorado School Reportedly Kill Up to 23 Before Dying in a Siege (April 21, 1999)

Crackdown on Schizophrenics Is Urged After Utah Shooting (April 17, 1999)

Kentucky Students Respond With Prayer, Forgiveness and Many Questions (Dec. 3, 1997)

Gunfire Inside a School Kills 3 and Wounds 5 (Dec. 2, 1997)

Witness Says Sergeant Vowed To 'Mow Everyone Down' (June 11, 1996)

Mental Patient and Shootings Puzzle Georgians (April 26, 1990)

Man Shoots 5, Killing One, in a Georgia Shopping Mall (April 25, 1990)

Seven Reportedly Killed as Ex-Employee Seizes Plant (Feb. 17, 1988)

Text of Psychiatrist's Notes on Texas Sniper (Aug. 3, 1966)

The Texas Killer: Former Florida Neighbors Recall a Nice Boy Who Liked Toy Guns (Aug. 2, 1966)

Veteran Kills 12 in Mad Rampage on Camden Street (Sept. 7, 1949)