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.
More top news
A court has heard claims that a mounted police officer saw Liverpool fans walking over others and crawling under horses to get into stadium
Safety failings on building sites cost the lives of eight workers and there were 450 major injury cases in the region over a year.
ITV Sports Reporter Chris Dawkes gives an insight into the man set to take over as Leeds United's new head coach.