India, Feb. 3 -- Three members of a family were injured after a speeding Mercedes, allegedly driven by a 17-year-old boy, crashed into vehicles inside the Coastal Road tunnel in South Mumbai, police said on Monday.

The accident occurred in the early hours of Sunday when the luxury car, heading towards South Mumbai, rammed into a vehicle from behind inside the tunnel. The impact pushed the first car into another vehicle ahead, triggering a chain collision, an official said.

Police said the injured include a senior citizen woman from the affected family. All three were rushed for medical treatment and are reported to be stable.

Following an investigation, the D B Marg police registered a case against the owner of the Mercedes, a business...