That's Not What Happened by Kody Keplinger (Contemporary Fiction)

That's Not What Happened by Kody Keplinger

As the third year anniversary of her school's mass shooting comes and goes, Lee is forced to relive the horror of that day when her best friend was shot and killed in the same bathroom stall with her. But now she's hearing rumors that her friend Sarah's parents are going to be putting out a book about her death. And Lee knows the story of how Sarah died took on a life of its own after the shooting. And in that story is a lie. A lie that was repeated so often, it hurt one of the other survivors who was in the bathroom with them. Lee is faced with the dilemma. Is it sometimes just too late to speak up? 

Recommended for 8th grades and up due to content. 
P.S. Notice anything interesting about the date of this release? Honestly, it just worked out that way! You'll have to read the book to get it! :)