New Delhi: During the live concert of renowned boyband Mirror on Thursday, a giant hanging video screen came crashing on the stage and fell right over two dancers. A wave of horror passed through those present in the Hong Kong Coliseum as the LED screen broke free from the metal wires with which it was attached at a height above the stage. The incident took place in the fourth concert in the series of 12 such scheduled shows by the Cantopop boyband. As visible in the clip which went viral on social media, the big hanging screen can be seen…