© Joel Goodman - 07973 332324 . 19/12/2014 . Manchester , UK . A Manchester Street Angel patrolling in Manchester City Centre this afternoon (Friday 19th December 2014) ahead of Mad Friday night . Street angels are volunteers who patrol and help out vulnerable and distressed revellers . Police say a hundred police will be patrolling in Manchester City Centre this evening (Friday 19th December) after previous reports have said as few as four have been available some nights . Photo credit : Joel Goodman/LNP