Three people are in hospital following a collision on Landor Street in Birmingham.
Police were attempting to stop a Renault Laguna, which was then involved in a collision with an Audi and Ford Fiesta.
The driver of the Renault was arrested for driving and drugs offences.
Landor Street remains cordoned off as investigations continue.
The matter has been referred to the Independent Police Complaints Commission.
More top news
Any early cloud will break, with some sunny spells developing during the morning.
Generally cloudy with fairly persistent rain through this evening.
A cloudy evening, with sporadic outbreaks of rain or drizzle. These will ease away overnight, with a few clear spells around dawn.