PEOPLE in the city centre might have heard the blare of sirens tonight - but not for the usual reason.

A film crew was spotted in George Square with an old style ambulance, which was being driven round the surrounding streets.

Glasgow Times:

Mystery surrounds what was actually being filmed, however, it's likely to do with the second series of hit BBC drama Trust Me.

Read more: When and where you can find The Rock filming Fast and Furious spin off in Glasgow

As the Evening Times previously revealed, the show is to be set and filmed entirely in Glasgow with work set to begin this month.

Glasgow Times:

Alfred Enoch, Ashley Jenson, Richard Rankin and John Hannah are all set to star in the upcoming series.

The Hollywood-style activity comes just days before megastars Dwayne "The Rock" Johnson and Jason Statham are set to descend on the city.

Glasgow Times:

The A-list duo are set to star in their upcoming Fast and Furious spin off Hobbs and Shaw, which is currently filming in London.