What does this dream mean?

my brother and i got into a fight he broke his leg then my dog bit my leg and then my brother pushed me down the stairs and i fell on the dog as he broke my fall. then my brother runs outside across the street i ran after him and then a bull cornerd me then a kid told me to jump over it so i did then i fallowed my brother to this house ware people were doin lots of drugs and and i kept asken ware my brother was no one would answer me i went outside and slid into a sand pit got out and went back in the house asked a kid that was smoking a ciggerette ware my brother was he said he seen him in the frontroom i went there and i seen someblood dropps on the floor coming from the closet i opened it and there was my brother dead i screamed call 911 then two girls came to me and pulled me in a room and started flirting with me and took off there clothes