By Los Angeles Times on 07/20/2016
"... 14-year-old boy in Rocklin killed his younger sister Tuesday morning and left her body in her bedroom, where it was discovered by their mother, according to local media reports. ..."
Read the entire article: http://www.latimes.com/local/lanow/la-me-ln-rocklin-girl-killed-teen-arrested-mother-finds-body-20160720-snap-story.html