The sight of Sgt. Robert Nelson, dressed in a backward hat, black hoodie, and talking into a cellphone, may not be the image most residents connect with the Tustin Police Department. But the message — his take on the George Floyd killing — was real, it was heartfelt, and it was a perfect way for the Tustin Police Department to kick off its recent campaign to connect with the community. Reaching out to neighbors is a constant challenge, but also a prime directive for the Tustin Police Department as part of its community policing focus. With restrictions on large gatherings…