Hundreds of campaigners have taken part in a march against spending cuts in central Manchester. Protesters made their way through the city centre to Manchester Town Hall.
More top news
Greater Manchester Police said "inquiries are ongoing to fully understand the circumstances of the incident."
Business Secretary Greg Clark said talks with Peugeot's boss over a potential Vauxhall takeover were both "constructive and reassuring".
He served in Margaret Thatcher's Cabinet as Home Secretary in 1989 and was also a former Governor of Bermuda.