he snapped. >> reporter: but did he? the harford county said they responded to the richardson household 16 times in the past years but nonfor domestic abuse or violence. many of it involved the 16-year-old disappearing but returning home safe and unharmed. still, abuse may be hashed out at trial. today the teen waived his right to a preliminary hearing. it was full of a courtroom of mothers emergencying support for a child they believe is a victim rather than a murderer. >> we think he fell through the cracks. they should have yanked him from the house and put him in a better environ...