miguel. >> such a terrible situation. alison parker's grieving father appeared on television and conveyed a passionate message about gun control. >> she lived a great life. she excelled at everything she did. she loved what she did. she loved the people she worked with. she was happy with her place in life. you know, we can only take some solace in the fact she had a wonderful life and she loved this guy. that's the toughest thing for me. everybody that she touched loved her and she loved everybody back. you know, i'm not going to let this issue drop. this is, you know, we have to do