I sent a naked picture to an old friend and im almost fourteen and im at my dads house the whole summer ?

I know it was illegal and really wrong i know that now but i was mad my dad had a lady friend i thought was his girlfriend so a boy txted me that i knew and asked me for a pic tried to avoid it and change the subject but he just brought it back up so he sent me a picture of him and convinced me to do the same so i did since im younger than fifteen my dad looked at my phone when i was asleep and saw it so he caled me a whore tramp slut dirty ***** told me to pack my things and get the f out threw my food on the ground and made me pick it up after he told me to get my *** down stairs to eat grabbed me by my hair and pulled me around got in my face said mean things threw the things i packed on the ground and made me pick it up told me where the f do i think im going i aint got no where to go made me sit on the floor called the police And took my phone and txted my mom which they hate each other and she took the txt of the phone she got me and i dont knw wht to do tel wht my dad did to me o take it as my falt