Ali's Diary. Do I get murdered?

This is a story of a girl who has a dream every year 3 years in a row on the same day. It's a scary dream, and the dream may just come true. SHe dreams she gets murdered on her 13th birthday but she doesn't know who kills her.

The only person she has told is her best friend Drew, because she trusts him.

Does her dream/nightmare come true?
Who's the one who kills her in her nightmare?

Read the story to find out the answers! :)