Utøya: July 22
Utøya 22. juli (original)
Starring Andrea Berntzen, Aleksander Holmen, Brede Fristad, Elli Rhiannon Müller Osborne, Sorosh Sadat, Ada Eide, Jenny Svennevig, Ingeborg Enes, Mariann Gjerdsbakk, Daniel Sang Tran
It's a drama and history movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Italy.