The Prime Minister is in Lancashire as part of the Conservative Party's local election campaign.
84 seats are up for grabs.
Labour consider it one of their biggest targets.
More top news
An orchestra made up entirely of robots, will make its public premier on Wednesday as part of Manchester's Science Festival.
An experimental autism therapy being trialed in Manchester has had a record level of success in reducing core symptoms of the condition.
A man who was shot dead in Aigburth on Monday night has been named as Blake Brown, 30.