The enraged citizens set trailer on fire after it crushed to death a motorcyclist youth in the metropolis late on Sunday night.
According to details, a trailer ran over a motorcycle carrying a youth near Saleem Centre New Karachi.
The youth Azizuddin succumbed to his wounds while being shifted to Abbasi Shaheed Hospital.
Driver fled the scene of accident while cleaner was held by police. The enraged citizens set the trailer on fire. The blaze was extinguished by fire tenders after efforts of more than two hours. A case was registered into the incident and police have started investigation.