Three police forces have been criticised by the police watchdog for "poor" handling of discrimination complaints.
The West Midlands, Greater Manchester and West Yorkshire forces were accused of "significant" failings in the way they dealt with allegations of discrimination, in an Independent Police Complaints Commission (IPCC) report.
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As many as 35 civilians reportedly died in the attack.
Noye is serving a life sentence for stabbing electrician Stephen Cameron, 21, to death in a road rage attack in 1996.
The spending returns of the Stronger In and Vote Leave campaigns during the EU referendum is being probed, the Electoral Commission said.