Keith Vaz, chairman of the Home Affairs Select Committee, says he has called Lincolnshire's Police and Crime Commissioner to question him over events which have happened over the last few months.
Alan Hardwick suspended Neil Rhodes, temporary Chief Constable of Lincolnshire Police, over "potential conduct matters".
Mr Rhodes returned to work after winning a High Court ruling against his suspension.
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Up to 10,000 people will head to Queens Gardens tomorrow for Place des Anges, the free event which sold out in under an hour.
Mainly dry, few showers holding on
1200 people gathered early this morning to commemorate 100 years since the Battle of the Somme at Lincoln Castle.