An adult woman with special needs was forced to barricaded herself in her bathroom as her father tragically murdered her sister and mother - before shooting himself in a different room
Rodrigo De Leon, 79, allegedly shot and killed his wife, Arabella De Leon, 80 and two children, Merceditas De Leon, 49, and Rodrigo De Leon, 53, before turning the gun on himself in their home in Granada Hills, Los Angeles