Rosemary Ainslie, head of the CPS Special Crime Division, said: “The CPS has authorised Greater Manchester Police to charge four men following the death of Jack Barnes in 2016.
“Mr Barnes died on 2 December 2016 following an incident in Manchester city centre on 11 October 2016.
“Paul Fogarty, 50, Brian Gartside, 59, Stephen Rowlands, 67, and Matthew Sellers, 29, who were staff members subcontracted by Metrolink at the time, are to be charged with unlawful act manslaughter.