hartnett, the officer who was shot three times on the street? >> he is recovering route now. he has a long road ahead of him. he had some significant injuries as you might imagine. but we're not just worried about his physical injuries. his psychological well being, such a traumatic experience he went through. we want to keep him in our thoughts and prayer. >> it was quite amazing looking at that video he got up and chased after that gunman chasing after him, it was pretty amazing. >> amazing. you can't believe it. it make the hairs stand up on the back of your neck when you watch that particularly when that individual put his armoó inside of that police car and began to fire like that. it kind of takes your breath away. >> indeed it does. commissioner we now hear that there has been a tip that the philadelphia police may have a specific target on their backs. what you can it tell me about that tip?