A major fire that ripped through a former cattle market is being treated as an arson attack involving fireworks, police said.
The blaze broke out in Nottingham’s cattle market at about 18:00 GMT on Sunday, engulfing several buildings and destroying businesses.
Nottingham Police wants to speak with three people caught on CCTV at the time.
Officers said the blaze “involved fireworks set off nearby”.
About 100 firefighters tackled the blaze, which was brought under control on Monday morning.