Bureau of Justice Statistics,,,,
Homicide trends in the United States,,,,
www.ojp.usdoj.gov/bjs/homicide,,,,
Date of release: January 17 2007,,,,

"Number of Homicide Offenders who Killed a Parent by Gender of Victim and Offender and Age of Offender, 1976-2005",,,,

,Fathers killed by children,,Mothers killed by children,
Age of Offender,Male offender (son),Female offender (daughter),Male offender (son),Female offender (daughter)
7,1,,,
8,1,,1,
9,1,,1,
10,9,,1,
11,11,1,3,1
12,20,9,10,2
13,74,9,31,14
14,129,36,71,19
15,259,47,113,22
16,347,61,130,31
17,353,51,149,17
18,259,43,149,19
19,287,42,131,15
20,241,26,122,13
21,249,32,111,7
22,208,15,122,14
23,230,28,102,12
24,199,17,116,11
25,174,16,104,11
26,126,16,106,13
27,140,23,109,17
28,147,14,92,8
29,130,13,104,11
30,109,23,89,14
31,104,12,87,14
32,98,18,79,4
33,101,17,75,8
34,96,27,76,7
35,79,7,90,12
36,83,11,74,9
37,61,10,74,10
38,60,9,63,13
39,51,11,50,13
40,50,7,69,8
41,66,4,45,10
42,51,6,50,12
43,54,11,57,12
44,42,3,49,18
45,26,5,44,11
46,24,6,26,14
47,29,5,33,12
48,36,4,23,7
49,17,2,33,12
50,21,3,30,9
51,21,3,19,6
52,14,,30,2
53,8,4,30,5
54,8,7,26,14
55,9,2,17,8
56,1,2,15,11
57,7,1,17,9
58,9,,8,7
59,1,,16,4
60,9,,14,6
61,2,1,14,2
62,2,,12,2
63,1,,8,1
64,2,,5,
65,2,2,3,3
66,,1,2,4
67,1,,1,2
68,,2,3,2
69,,,1,
70,,,1,
71,,,1,
72,,2,1,
74,,,2,
75,,,2,
76,,,,1
78,,,1,
81,,,,1
83,,,1,1