A 14-year-old boy has been arrested for allegedly murdering his parents and injuring his 11-year-old sister in Miramonte, according to the Fresno County Sheriff's Office. Follow ABC30 Action News on social media: ABC30 on Facebook https://facebook.com/abc30 ABC30 on Twitter https://twitter.com/abc30 ABC30 on Instagram https://instagram.com/abc30_actionnews Find this story and more at https://abc30.com