An 18-year-old man remains in a stable condition at a Sydney hospital . The young man allegedly agreed to be set alight with flammable liquids . The shocking footage was recorded through video sharing app Snapchat . Police were called to Essilia Street in northern Sydney on Sunday about 12.20am . Another 18-year-old man who was arrested has been released . Police are investigating how the young man sustained severe burns .
An 18-year-old man remains in a stable condition at a Sydney hospital . The young man allegedly agreed to be set alight with flammable liquids . The shocking footage was recorded through video sharing app Snapchat . Police were called to Essilia Street in northern Sydney on Sunday morning . Another 18-year-old man who was arrested has been released . Police are investigating how the young man sustained severe burns .