Laptop screen broken(?)

http://oi60.tinypic.com/ejzimd.jpg
http://oi58.tinypic.com/neyzau.jpg
brought it to my sister’s house, opened it to play league of legends, and this is what’s to be found. by the way, take note, that is not a crack in the screen, that’s just a black streak. didn’t drop it, step on it, nothing. what’s happening??