Im scared of my sisters?

well listin this is for my friend i was there at her hosue she told me she was soo scared well shes 10 and i am 10 and well she has a 15 yera old sister and a 18 year old sister and they got into a REALLY REALLY big fight i was there i was scared to we locked her door room it was kinda worrying me her 15 year odl sister asked her older sister for a ride to the movies and she said no and thne her older sister slapped her and punched her then ehr 15 yera old sister slapped her hard and it got worse her mom and dad where out and they where both screaming and stuff ti was terriable her brothers r only 7 and 7 and 4 they couldnt do much abotu it at all so they all went to my friends room with me and we ehard them fighting and we didnt go otu cause we didnt wanna be hit and when her parners cmae back they had bloody noses and black eyes then abotu a week after the oldest was sweepign and the middle was doing homework and then the middle lets call ehr annie and the oldest sarah so annie said what is 98*26?sarah screamed at her and said just shut up and thye both got brooms and wacked eachother for 5 minutes and they have been fighting 4eva what should my friend do ehr little brothers are scared and so r ehr and now she is in the fight she'll ask for something and the oldest will say noa dn the middle will sya eys and they'll strat fightign and saying i just asked and then sarah will sya shut up and annie will say both of u and slap each other and oen time me sarah annie and my friend jenna and her 3 brothers brandon aron and randy and they all went on a walk even me and we ALL got into a fight randy wonderd off and brandona nd aron ran all the wya back home me and my friend went looking for randy we found him and took him back where we wwhere and thye where goign at it like 6 yera odls slapping kicking punching and there was blood so yea we all wne t home my amr was scratched up because i fell when annie kicked sarah and it is gettign even worse cna someone please tell su what to do?!