Who Killed Cintia Bustos, Jaime Velasquez, and Angela Gonzalez?

A six year old found her parents and in-house babysitter murdered inside their house in what police call a horrifying homicide. The dead were identified as Cintia Bustos, Jaime Velasquez, and Angela Gonzalez. Who killed the trio is a mystery that investigators must solve. The couple owns All Seasons Siding and Roofing. A teenage neighbor...