Today is the beginning of a new day

A girl went to police station to accuse a man about sexual abuse.
Police ask: What's matter?
Girl: a man abused me.
Police: Pls tell me what happened?
Girl: A few hours ago, when I came back from school, there a man came after me. He hit me, and one his hand shut my mouth, and another hand catch my hand, another hand took off my cloth.....

"Stop stop..." said the Police. You said one of his hand shut your mouth, and another catch your hand, another hand take off your cloth. Whose the third hand?
The girl hesitate and said it's MY HAND!!!