Autobiography of my dead brother

This book is about Jesse and my best friend whom he sees as his blood brother. Jesse, his blood brother and some of their friends were member of a gang called the 'Counts'. While the town that they live in is in chaos, their neighbours kids start dying off by gunshots. Members of the 'Counts' became suspectors for the murder. Jesse's blood brother, Rise asks him to starting writng a biography for him fearing that somebody he'll die and be forgotten. Before the police and the Counts found the culprit, Rise was murder. Hurt by lossing his blood brother, Jesse and his other friend quit the gang and start living a life without involving in any gang and crimes.