Hundreds of protesters are due to start marching from Lincoln to RAF Waddington against the use of armed drone aircraft.
It's the first time the Ministry of Defence has based the spy planes in the UK, which will be deployed over Afghanistan.
Today's march will start at South Park, down the A15 Cross O'Cliff hill and down Grantham Road to a Peace camp set up outside the airbase.
More top news
Here are the Midlands councils that are collecting the most money from parking charges in England.
A 43-year-old man has been stabbed on the doorstep of his home.
Instead of being reburied the skull has been released to a University for research purposes.