Girl firend stuff......................?

my X says she dosent love me the other day........its been a 2 year and 7 month relationship ended....she says she's got a new boy friend.......btw this is a long distence relationship.....and so i cant take the pain and give out her location and number and stuff all over the internet and said i was going to come shoot her and stuff.........and she loged in you tube ( shes14 im 16) and said ( you think im scared of you?.....think again.......want to come shoot me? come look im my face and pull the trigger then).......what could this mean? and she still says i love sean and stuff on her you tube page.........could this mean she still has felling for me to not block me and stuff? but then she logged out use to she sent me alot of measages