I witnessed (HarperAlley)

"Fourteen-year-old Charlie Churchill . . . witnesses a horrific act at his next-door neighbors' house, the Bordens, that he can't keep to himself. No one believes that Charlie saw one of the Bordens be attacked on the second floor of the house, not even when Andrew and Abby Borden are found dead later that morning. Charlie is determined to use what he witnessed to help the police find the murderer, from spying a mysterious figure burying something...