Brooks and Jackson attended East Jackson High School.
Their abusers have lost control and one theory of violence says people act aggressively or violently to maintain that control, Boulter said.
About one in five high school girls reports being abused by a boyfriend.
Young women ages 16 to 24 experience the highest rates of relationship violence.
Date rape accounts for almost 70 percent of the sexual assaults reported by adolescent and college-age women; 38 percent of those women are between 14 and 17 years old.
Sexual assault victims experience more anxiety, depression and thoughts of suicide than non-victims.