let's bring in former san bernardino county sheriff's deputy meagan mccarthy and fox news contributor and former nypd inspector paul mauro. thank you for coming on. i want to play some sound from the nypd chief of detectives and we will get your take on this. i want to play it because there's good information here that has to pertain or pertains to the case and i will get your thoughts. watch. >> steps onto the sidewalk from behind a car, he ignores numerous other pedestrians, approaches the victim from behind and shoots him in the back. the shooter then walks toward the victim and continues to shoot. the motive for the murder currently is unknown but based on the evidence we have so far, it does appear that the victim was specifically targeted. at this point we do not know why. this does not appear to be a random act of violence. whether or not he's a professional, we have no way of knowing that. from watching the video it does seem he's proficient in the use of firearms as he was able to clear the malfunctions pretty quickly. >> trace: i mean he was meticulous about this. it appears