HORROR: Man, 29, murders his mother, sets her house on fire before he is gunned down by police (PICTURED)

History of mental illness: Ryan Carnan rode a tractor through normally serene Simi Valley, California streets firing a gun after killing his mother and torching her home On a the normally quiet California street called Mellow Lane, the peace was shattered Saturday when a 29-year-old man gunned down his mother, set her house ablaze, and... Read More