<br /> <p>Numerous images of police officers</a> letting their hair down and joining in on the fun at the One Love Manchester benefit concert at the Old Trafford Cricket Ground have been circulating on social media.</p><p>One such clip shared to Instagram by Manchester resident Kevin Atkinson shows a police officer joining stewards and fans in an ordered line kicking their legs and dancing to a performance of Coldplay’s Viva la Vida.</p><br />
