WASHINGTON — Cpl. Aaron C. Masa became fast friends with a fellow Marine during field training in North Carolina. But behind his buddy's back, Masa was sexually abusing his friend's 3-year-old stepdaughter. He also took sexually explicit photos of the girl and the Marine's infant daughter. A military judge convicted Masa last year of sexual
The abuse is committed most often by male enlisted troops, according to new data, followed by family members.