Motorists reported heavy traffic on the Marsa-Ħamrun bypass on Friday evening following a four-car crash sometime around 8pm.
A police spokesperson said the cars involved in the crash were a Ford Transit, an Audi A5, a Volvo and a Mazda Demio.
A person who was in the Mazda asked for medical assistance and was taken to a health centre for treatment. Nobody else was hurt in the crash.