The 400-home scheme could be built opposite The Castle Rock School in Whitwick.
Russell Boam says he will now sit as an independent councillor for the Valley ward.
Liz Bevins started hosting group walks after they helped with her own mental health.
The authority says it will take action if flags become unsafe or badly deteriorate.
Police say the crash, which happened on Thursday, involved a motorbike and van.
The southbound side of the motorway has been closed between Loughborough and Markfield.
The applicant says the renovation would provide a "more economically viable function".
Kieran Ridgway met his victims and offered alcohol if they engaged in sexual acts with him.
North West Leicestershire District Council says the project is a "heritage-led redevelopment".
