Texas 1940s1950s1960s1970s1980s1990s2000s2010s2020s2030s2040s Subcategories This category has the following 12 subcategories, out of 12 total. 0–9 Mass murder in 1990 (1 C, 13 P) Mass murder in 1991 (2 C, 23 P) Mass murder in 1992 (1 C, 33 P) Mass murder in 1993 (2 C, 38 P) Mass murder in 1994 (2 C, 31 P) Mass murder in 1995 (2 C, 32 P) Mass murder in 1996 (1 C, 32 P) Mass murder in 1997 (2 C, 20 P) Mass murder in 1998 (2 C, 25 P) Mass murder in 1999 (2 C, 25 P)M Massacres in the 1990s (16 C)U Mass murder in the United States in the 1990s (4 C, 34 P)