husband phone dreams

 HI i had this dream two nights ago its still fresh in my mind, it was really freaky, anyway how it started was me and my husband were in the house, then i phoned my mum and told her he went crazy she said she would get my brother to come over, the next thing i new my husband was chasing me with a gun, he shot at me but didnt get me, then my brother came to protect me, it would be good to now what this dream means