Abused, murdered children

It is now happening all over the United States.  Grandparents leaving guns and bullets that kids know where to look for and do when the (adult) leaves the house.  Mother walks away and leaves her two year old in the car overnight in below freezing temperatures.  So called parents letting their young child suffer for two days with third degree burns on her arm.  It took an  outsider to get help and get the child to the hospital.  Then there, yet again, is the armed road raging (usually a man ). shooting into a car, because it was going too slow to suit him.  It was a grandmother and her three year old grandson.  The three year old is now dead.  Three years old!  Someone is responsible.  Who shall we blame?  Any of us?  All of us?  Do you think none of us?  Critical problems need critical solutions.  How can we and where do we start?  There has to be answers.  Let's find them.  Now.................................marge