A journalist informs.
Journalists must follow studies and there are ethics involving the profession.
Journalists can be under serious competition when it's about live events.
People passing by can film the event, send the movie to a news program.
But journalists have much more room for investigation.
Of course, any story can be interpreted one way or another.
That's why there are media of different points of views. It's normal.
It's all about presenting the best arguments.