Invercargill police want to hear from anyone who saw a silver Nissan car before a high-speed crash that left three teenage boys injured early this morning.
The single-car crash happened at the intersection of Tay Street and Clyde Street about 5am.
Two 18-year-old males were airlifted to Dunedin Hospital with critical injuries, while a 17-year-old was taken to Southland Hospital with serious injuries.
Police ask anyone who saw a silver 2005 Nissan Bluebird in the hours before the crash to contact them.
The Serious Crash Unit has been advised.