Sometime's the offender's struggle against the impulse may induce a condition of extreme tension that includes outward manifestations like sweating and headaches. Newspaper reports of violence and violence in movies and television shows have sometimes stimulated compulsive offenders to commit murders and other forms of violence. Other forms of compulsive violence include corporate murder, committed by pairs of offenders; compulsive serial killings; multiple sex offenses against children; cannibalism and vampirism; necrophilia; and strangulation of women. In addition, some cases of breaking and entering and purse snatching have underlying sexual meanings rather than being common crimes committed for gain. Descriptions of nine cases of sexually motivated compulsive gynocide and sexual aggression are detailed.