Multiple studies have discovered that women are the more aggressive sex, the perpetrators of a majority of domestic violence situations and that's not even accounting for the emotional abuses.

A. http://www.saveservices.org/2012/02/cdc-study-more-men-than-women-victims-of-partner-abuse/

B. https://web.csulb.edu/~mfiebert/assault.htm

This bibliography examines 275 scholarly investigations: 214 empirical studies and 61 reviews and/or analyses, which demonstrate that women are as physically aggressive, or more aggressive, than men in their relationships with their spouses or male partners. The aggregate sample size in the reviewed studies exceeds 365,000.

C. http://bust.com/general/9702-women-more-often-the-aggressors-in-domestic-violence.html

D. http://pubpages.unh.edu/~mas2/ipv-violence-by-women.htm

E. http://www.dvmen.org/dv-30.htm#maleinjury