TRNSMT Festival.According to various news outlets including BBC, police were called to the Glasgow Green festival site on Saturday, July 13, after a 16-year-old was left with serious injuries.He was taken to a nearby hospital after the attack and police in the area issued a public appeal.An 18-year-old man was arrested and charged with the attempted murder of the teenager, and is now due to appear before Glasgow Sheriff Court later today (August 15).