What does my dream means?

I had a dream someone was shooting inside my apartment building. I heard some talking outside my apartment so I went to kisten better and I heard someone say "someone is has a gun. So I imiditly ran woke up husband and grabbed my kid and we ran out. As I was approaching the stair ready to run down. A man was coming down and pointed tge gun right at me I looked back trying to walk the opposite way towards a different exit then I woke up. So scary more scared for my poor baby then myself. What do to think this means